72034052 has 12 divisors (see below), whose sum is σ = 126980700. Its totient is φ = 35753856.

The previous prime is 72034037. The next prime is 72034063. The reversal of 72034052 is 25043027.

It can be written as a sum of positive squares in 2 ways, for example, as 57395776 + 14638276 = 7576^2 + 3826^2 .

It is a super-3 number, since 3×72034052³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65177 + ... + 66272.

It is an arithmetic number, because the mean of its divisors is an integer number (10581725).

Almost surely, 2^72034052 is an apocalyptic number.

It is an amenable number.

72034052 is a deficient number, since it is larger than the sum of its proper divisors (54946648).

72034052 is a wasteful number, since it uses less digits than its factorization.

72034052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131590 (or 131588 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 72034052 is about 8487.2876703927. The cubic root of 72034052 is about 416.0823385464.

Adding to 72034052 its reverse (25043027), we get a palindrome (97077079).

Subtracting from 72034052 its reverse (25043027), we obtain a square (46991025 = 6855²).

The spelling of 72034052 in words is "seventy-two million, thirty-four thousand, fifty-two".