62749972 has 6 divisors (see below), whose sum is σ = 109812458. Its totient is φ = 31374984.

The previous prime is 62749919. The next prime is 62749993. The reversal of 62749972 is 27994726.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39363076 + 23386896 = 6274^2 + 4836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7843743 + ... + 7843750.

Almost surely, 2^62749972 is an apocalyptic number.

It is an amenable number.

62749972 is a deficient number, since it is larger than the sum of its proper divisors (47062486).

62749972 is a wasteful number, since it uses less digits than its factorization.

62749972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15687497 (or 15687495 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 62749972 is about 7921.4879915329. The cubic root of 62749972 is about 397.3786336226.

The spelling of 62749972 in words is "sixty-two million, seven hundred forty-nine thousand, nine hundred seventy-two".