72970701 has 16 divisors (see below), whose sum is σ = 99309120. Its totient is φ = 47646720.

The previous prime is 72970679. The next prime is 72970717. The reversal of 72970701 is 10707927.

It is not a de Polignac number, because 72970701 - 2¹⁴ = 72954317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72970741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51085 + ... + 52493.

It is an arithmetic number, because the mean of its divisors is an integer number (6206820).

Almost surely, 2^72970701 is an apocalyptic number.

It is an amenable number.

72970701 is a deficient number, since it is larger than the sum of its proper divisors (26338419).

72970701 is a wasteful number, since it uses less digits than its factorization.

72970701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756.

The product of its (nonzero) digits is 6174, while the sum is 33.

The square root of 72970701 is about 8542.2889789564. The cubic root of 72970701 is about 417.8779987044.

The spelling of 72970701 in words is "seventy-two million, nine hundred seventy thousand, seven hundred one".