97311042 has 24 divisors (see below), whose sum is σ = 211026816. Its totient is φ = 32408376.

The previous prime is 97311029. The next prime is 97311047. The reversal of 97311042 is 24011379.

It is a junction number, because it is equal to n+sod(n) for n = 97310997 and 97311015.

It is not an unprimeable number, because it can be changed into a prime (97311047) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 31783 + ... + 34709.

It is an arithmetic number, because the mean of its divisors is an integer number (8792784).

Almost surely, 2^97311042 is an apocalyptic number.

97311042 is an abundant number, since it is smaller than the sum of its proper divisors (113715774).

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

97311042 is a wasteful number, since it uses less digits than its factorization.

97311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782 (or 4779 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 97311042 is about 9864.6359284061. The cubic root of 97311042 is about 459.9606803190.

The spelling of 97311042 in words is "ninety-seven million, three hundred eleven thousand, forty-two".