72034572 has 12 divisors (see below), whose sum is σ = 168080696. Its totient is φ = 24011520.

The previous prime is 72034531. The next prime is 72034601. The reversal of 72034572 is 27543027.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 3001429 + ... + 3001452.

Almost surely, 2^72034572 is an apocalyptic number.

It is an amenable number.

72034572 is an abundant number, since it is smaller than the sum of its proper divisors (96046124).

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

72034572 is a wasteful number, since it uses less digits than its factorization.

72034572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002888 (or 6002886 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 72034572 is about 8487.3183043880. The cubic root of 72034572 is about 416.0833397502.

Adding to 72034572 its reverse (27543027), we get a palindrome (99577599).

The spelling of 72034572 in words is "seventy-two million, thirty-four thousand, five hundred seventy-two".