75197332 has 24 divisors (see below), whose sum is σ = 151484480. Its totient is φ = 31995576.

The previous prime is 75197299. The next prime is 75197347. The reversal of 75197332 is 23379157.

It is a junction number, because it is equal to n+sod(n) for n = 75197291 and 75197300.

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, 540919 + ... + 541057.

Almost surely, 2^75197332 is an apocalyptic number.

It is an amenable number.

75197332 is an abundant number, since it is smaller than the sum of its proper divisors (76287148).

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

75197332 is an frugal number, since it uses more digits than its factorization.

75197332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 148 counting only the distinct ones).

The product of its digits is 39690, while the sum is 37.

The square root of 75197332 is about 8671.6395220281. The cubic root of 75197332 is about 422.0858670907.

The spelling of 75197332 in words is "seventy-five million, one hundred ninety-seven thousand, three hundred thirty-two".