97490375 has 32 divisors (see below), whose sum is σ = 126764352. Its totient is φ = 74793600.

The previous prime is 97490357. The next prime is 97490413. The reversal of 97490375 is 57309479.

It is a happy number.

It is not a de Polignac number, because 97490375 - 2¹⁸ = 97228231 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 494777 + ... + 494973.

It is an arithmetic number, because the mean of its divisors is an integer number (3961386).

Almost surely, 2^97490375 is an apocalyptic number.

97490375 is a deficient number, since it is larger than the sum of its proper divisors (29273977).

97490375 is a wasteful number, since it uses less digits than its factorization.

97490375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 97490375 is about 9873.7214362164. The cubic root of 97490375 is about 460.2430583788.

The spelling of 97490375 in words is "ninety-seven million, four hundred ninety thousand, three hundred seventy-five".