62749480 has 32 divisors (see below), whose sum is σ = 143506440. Its totient is φ = 24687360.

The previous prime is 62749469. The next prime is 62749493. The reversal of 62749480 is 8494726.

It can be written as a sum of positive squares in 4 ways, for example, as 35688676 + 27060804 = 5974^2 + 5202^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10419 + ... + 15298.

Almost surely, 2^62749480 is an apocalyptic number.

It is an amenable number.

62749480 is an abundant number, since it is smaller than the sum of its proper divisors (80756960).

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

62749480 is a wasteful number, since it uses less digits than its factorization.

62749480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25789 (or 25785 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 62749480 is about 7921.4569367005. The cubic root of 62749480 is about 397.3775950522.

The spelling of 62749480 in words is "sixty-two million, seven hundred forty-nine thousand, four hundred eighty".