97940942 has 16 divisors (see below), whose sum is σ = 161689392. Its totient is φ = 44123520.

The previous prime is 97940933. The next prime is 97940951. The reversal of 97940942 is 24904979.

It is an interprime number because it is at equal distance from previous prime (97940933) and next prime (97940951).

It is a junction number, because it is equal to n+sod(n) for n = 97940893 and 97940902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17213 + ... + 22184.

It is an arithmetic number, because the mean of its divisors is an integer number (10105587).

Almost surely, 2^97940942 is an apocalyptic number.

97940942 is a deficient number, since it is larger than the sum of its proper divisors (63748450).

97940942 is a wasteful number, since it uses less digits than its factorization.

97940942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39523.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 97940942 is about 9896.5116076323. The cubic root of 97940942 is about 460.9509972805.

The spelling of 97940942 in words is "ninety-seven million, nine hundred forty thousand, nine hundred forty-two".