62772240 has 120 divisors (see below), whose sum is σ = 202183488. Its totient is φ = 16110080.

The previous prime is 62772223. The next prime is 62772251. The reversal of 62772240 is 4227726.

62772240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×62772240² = 7880708229235200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 62772198 and 62772207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201685 + ... + 201995.

Almost surely, 2^62772240 is an apocalyptic number.

62772240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62772240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101091744).

62772240 is an abundant number, since it is smaller than the sum of its proper divisors (139411248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

62772240 is a wasteful number, since it uses less digits than its factorization.

62772240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 62772240 is about 7922.8934108695. The cubic root of 62772240 is about 397.4256338077.

Adding to 62772240 its reverse (4227726), we get a palindrome (66999966).

The spelling of 62772240 in words is "sixty-two million, seven hundred seventy-two thousand, two hundred forty".