97580942 has 16 divisors (see below), whose sum is σ = 149521680. Its totient is φ = 47751552.

The previous prime is 97580929. The next prime is 97580953. The reversal of 97580942 is 24908579.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 97580893 and 97580902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15398 + ... + 20790.

It is an arithmetic number, because the mean of its divisors is an integer number (9345105).

Almost surely, 2^97580942 is an apocalyptic number.

97580942 is a deficient number, since it is larger than the sum of its proper divisors (51940738).

97580942 is a wasteful number, since it uses less digits than its factorization.

97580942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 97580942 is about 9878.3066362611. The cubic root of 97580942 is about 460.3855337502.

The spelling of 97580942 in words is "ninety-seven million, five hundred eighty thousand, nine hundred forty-two".