72433875 has 32 divisors (see below), whose sum is σ = 121193280. Its totient is φ = 38419200.

The previous prime is 72433859. The next prime is 72433897. The reversal of 72433875 is 57833427.

It is not a de Polignac number, because 72433875 - 2⁴ = 72433859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86961 + ... + 87789.

It is an arithmetic number, because the mean of its divisors is an integer number (3787290).

Almost surely, 2^72433875 is an apocalyptic number.

72433875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

72433875 is a deficient number, since it is larger than the sum of its proper divisors (48759405).

72433875 is a wasteful number, since it uses less digits than its factorization.

72433875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1070 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 72433875 is about 8510.8093034681. The cubic root of 72433875 is about 416.8507364498.

The spelling of 72433875 in words is "seventy-two million, four hundred thirty-three thousand, eight hundred seventy-five".