62473440 has 96 divisors (see below), whose sum is σ = 198283680. Its totient is φ = 16533504.

The previous prime is 62473421. The next prime is 62473457. The reversal of 62473440 is 4437426.

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 = 62473398 and 62473407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74946 + ... + 75774.

It is an arithmetic number, because the mean of its divisors is an integer number (2065455).

Almost surely, 2^62473440 is an apocalyptic number.

62473440 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 62473440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99141840).

62473440 is an abundant number, since it is smaller than the sum of its proper divisors (135810240).

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

62473440 is a wasteful number, since it uses less digits than its factorization.

62473440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 62473440 is about 7904.0141700278. The cubic root of 62473440 is about 396.7940398645.

The spelling of 62473440 in words is "sixty-two million, four hundred seventy-three thousand, four hundred forty".