97424040 has 64 divisors (see below), whose sum is σ = 334028160. Its totient is φ = 22268160.

The previous prime is 97424029. The next prime is 97424083. The reversal of 97424040 is 4042479.

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 = 97423989 and 97424007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57151 + ... + 58830.

It is an arithmetic number, because the mean of its divisors is an integer number (5219190).

Almost surely, 2^97424040 is an apocalyptic number.

It is an amenable number.

97424040 is an abundant number, since it is smaller than the sum of its proper divisors (236604120).

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

97424040 is a wasteful number, since it uses less digits than its factorization.

97424040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116002 (or 115998 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 97424040 is about 9870.3616955003. The cubic root of 97424040 is about 460.1386475573.

The spelling of 97424040 in words is "ninety-seven million, four hundred twenty-four thousand, forty".