70972 has 12 divisors (see below), whose sum is σ = 135576. Its totient is φ = 32240.

The previous prime is 70969. The next prime is 70979. The reversal of 70972 is 27907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70979) 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, 763 + ... + 850.

It is an arithmetic number, because the mean of its divisors is an integer number (11298).

2⁷⁰⁹⁷² is an apocalyptic number.

It is an amenable number.

70972 is a deficient number, since it is larger than the sum of its proper divisors (64604).

70972 is a wasteful number, since it uses less digits than its factorization.

70972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 70972 is about 266.4057056446. The cubic root of 70972 is about 41.4027334500.

The spelling of 70972 in words is "seventy thousand, nine hundred seventy-two".