97542 has 12 divisors (see below), whose sum is σ = 211380. Its totient is φ = 32508.

The previous prime is 97523. The next prime is 97547. The reversal of 97542 is 24579.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2692 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (17615).

2⁹⁷⁵⁴² is an apocalyptic number.

97542 is an abundant number, since it is smaller than the sum of its proper divisors (113838).

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

97542 is a wasteful number, since it uses less digits than its factorization.

97542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427 (or 5424 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 97542 is about 312.3171465034. The cubic root of 97542 is about 46.0324282996.

The spelling of 97542 in words is "ninety-seven thousand, five hundred forty-two".