97442959424 has 28 divisors (see below), whose sum is σ = 195356821884. Its totient is φ = 48219193344.

The previous prime is 97442959423. The next prime is 97442959433. The reversal of 97442959424 is 42495924479.

It can be written as a sum of positive squares in 2 ways, for example, as 60949734400 + 36493225024 = 246880^2 + 191032^2 .

It is a super-4 number, since 4×97442959424⁴ (a number of 45 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (97442959423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7841969 + ... + 7854384.

It is an arithmetic number, because the mean of its divisors is an integer number (6977029353).

Almost surely, 2^97442959424 is an apocalyptic number.

It is an amenable number.

97442959424 is an abundant number, since it is smaller than the sum of its proper divisors (97913862460).

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

97442959424 is a wasteful number, since it uses less digits than its factorization.

97442959424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15696462 (or 15696452 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 59.

The spelling of 97442959424 in words is "ninety-seven billion, four hundred forty-two million, nine hundred fifty-nine thousand, four hundred twenty-four".