72069502 has 8 divisors (see below), whose sum is σ = 108450576. Its totient is φ = 35919312.

The previous prime is 72069499. The next prime is 72069509. The reversal of 72069502 is 20596027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72069509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56938 + ... + 58189.

It is an arithmetic number, because the mean of its divisors is an integer number (13556322).

Almost surely, 2^72069502 is an apocalyptic number.

72069502 is a deficient number, since it is larger than the sum of its proper divisors (36381074).

72069502 is a wasteful number, since it uses less digits than its factorization.

72069502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115442.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 72069502 is about 8489.3758310019. The cubic root of 72069502 is about 416.1505826592.

The spelling of 72069502 in words is "seventy-two million, sixty-nine thousand, five hundred two".