62372640 has 96 divisors (see below), whose sum is σ = 214353216. Its totient is φ = 15119360.

The previous prime is 62372627. The next prime is 62372641. The reversal of 62372640 is 4627326.

It is a tau number, because it is divible by the number of its divisors (96).

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 = 62372598 and 62372607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62372641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627 + ... + 11186.

It is an arithmetic number, because the mean of its divisors is an integer number (2232846).

Almost surely, 2^62372640 is an apocalyptic number.

62372640 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 62372640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107176608).

62372640 is an abundant number, since it is smaller than the sum of its proper divisors (151980576).

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

62372640 is a wasteful number, since it uses less digits than its factorization.

62372640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11842 (or 11834 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 62372640 is about 7897.6350890631. The cubic root of 62372640 is about 396.5805178197.

Adding to 62372640 its reverse (4627326), we get a palindrome (66999966).

The spelling of 62372640 in words is "sixty-two million, three hundred seventy-two thousand, six hundred forty".