62497440 has 384 divisors, whose sum is σ = 248209920. Its totient is φ = 14598144.

The previous prime is 62497433. The next prime is 62497459. The reversal of 62497440 is 4479426.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 62497395 and 62497404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1689102 + ... + 1689138.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 2^62497440 is an apocalyptic number.

62497440 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 62497440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124104960).

62497440 is an abundant number, since it is smaller than the sum of its proper divisors (185712480).

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

62497440 is a wasteful number, since it uses less digits than its factorization.

62497440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 62497440 is about 7905.5322401468. The cubic root of 62497440 is about 396.8448445891.

It can be divided in two parts, 6249 and 7440, that added together give a square (13689 = 117²).

The spelling of 62497440 in words is "sixty-two million, four hundred ninety-seven thousand, four hundred forty".