70372 has 12 divisors (see below), whose sum is σ = 125356. Its totient is φ = 34560.

The previous prime is 70351. The next prime is 70373. The reversal of 70372 is 27307.

It can be written as a sum of positive squares in 2 ways, for example, as 46656 + 23716 = 216^2 + 154^2 .

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (70373) by changing a digit.

70372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172 + ... + 412.

2⁷⁰³⁷² is an apocalyptic number.

It is an amenable number.

70372 is a deficient number, since it is larger than the sum of its proper divisors (54984).

70372 is a wasteful number, since it uses less digits than its factorization.

70372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 70372 is about 265.2772134956. The cubic root of 70372 is about 41.2857296796.

Adding to 70372 its reverse (27307), we get a palindrome (97679).

The spelling of 70372 in words is "seventy thousand, three hundred seventy-two", and thus it is an iban number.