97057142 has 96 divisors (see below), whose sum is σ = 196499520. Its totient is φ = 35562240.

The previous prime is 97057141. The next prime is 97057157. The reversal of 97057142 is 24175079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97057141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1366967 + ... + 1367037.

It is an arithmetic number, because the mean of its divisors is an integer number (2046870).

Almost surely, 2^97057142 is an apocalyptic number.

97057142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

97057142 is a wasteful number, since it uses less digits than its factorization.

97057142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 97057142 is about 9851.7583202188. The cubic root of 97057142 is about 459.5602950144.

The spelling of 97057142 in words is "ninety-seven million, fifty-seven thousand, one hundred forty-two".