97474072 has 16 divisors (see below), whose sum is σ = 183078000. Its totient is φ = 48653280.

The previous prime is 97474067. The next prime is 97474081. The reversal of 97474072 is 27047479.

It is a super-2 number, since 2×97474072² = 19002389424522368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5379 + ... + 14962.

It is an arithmetic number, because the mean of its divisors is an integer number (11442375).

Almost surely, 2^97474072 is an apocalyptic number.

It is an amenable number.

97474072 is a deficient number, since it is larger than the sum of its proper divisors (85603928).

97474072 is a wasteful number, since it uses less digits than its factorization.

97474072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20946 (or 20942 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 97474072 is about 9872.8958264534. The cubic root of 97474072 is about 460.2174019627.

The spelling of 97474072 in words is "ninety-seven million, four hundred seventy-four thousand, seventy-two".