72435075 has 12 divisors (see below), whose sum is σ = 119759448. Its totient is φ = 38632000.

The previous prime is 72435061. The next prime is 72435089. The reversal of 72435075 is 57053427.

It is an interprime number because it is at equal distance from previous prime (72435061) and next prime (72435089).

It is not a de Polignac number, because 72435075 - 2¹⁰ = 72434051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482826 + ... + 482975.

It is an arithmetic number, because the mean of its divisors is an integer number (9979954).

Almost surely, 2^72435075 is an apocalyptic number.

72435075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

72435075 is a deficient number, since it is larger than the sum of its proper divisors (47324373).

72435075 is a wasteful number, since it uses less digits than its factorization.

72435075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965814 (or 965809 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 72435075 is about 8510.8798017596. The cubic root of 72435075 is about 416.8530384027.

The spelling of 72435075 in words is "seventy-two million, four hundred thirty-five thousand, seventy-five".