72025934 has 4 divisors (see below), whose sum is σ = 108038904. Its totient is φ = 36012966.

The previous prime is 72025913. The next prime is 72025963. The reversal of 72025934 is 43952027.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 72025934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18006482 + ... + 18006485.

It is an arithmetic number, because the mean of its divisors is an integer number (27009726).

Almost surely, 2^72025934 is an apocalyptic number.

72025934 is a deficient number, since it is larger than the sum of its proper divisors (36012970).

72025934 is a wasteful number, since it uses less digits than its factorization.

72025934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36012969.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 72025934 is about 8486.8094122585. The cubic root of 72025934 is about 416.0667075903.

The spelling of 72025934 in words is "seventy-two million, twenty-five thousand, nine hundred thirty-four".