72069575 has 12 divisors (see below), whose sum is σ = 92250048. Its totient is φ = 55795200.

The previous prime is 72069533. The next prime is 72069581. The reversal of 72069575 is 57596027.

It is not a de Polignac number, because 72069575 - 2¹⁶ = 72004039 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 45722 + ... + 47271.

It is an arithmetic number, because the mean of its divisors is an integer number (7687504).

Almost surely, 2^72069575 is an apocalyptic number.

72069575 is a deficient number, since it is larger than the sum of its proper divisors (20180473).

72069575 is a wasteful number, since it uses less digits than its factorization.

72069575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93034 (or 93029 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 72069575 is about 8489.3801304924. The cubic root of 72069575 is about 416.1507231670.

The spelling of 72069575 in words is "seventy-two million, sixty-nine thousand, five hundred seventy-five".