70371232 has 24 divisors (see below), whose sum is σ = 140105700. Its totient is φ = 34788864.

The previous prime is 70371221. The next prime is 70371241. The reversal of 70371232 is 23217307.

It can be written as a sum of positive squares in 2 ways, for example, as 69956496 + 414736 = 8364^2 + 644^2 .

It is a super-2 number, since 2×70371232² = 9904220586395648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70371197 and 70371206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9507 + ... + 15202.

Almost surely, 2^70371232 is an apocalyptic number.

It is an amenable number.

70371232 is a deficient number, since it is larger than the sum of its proper divisors (69734468).

70371232 is a wasteful number, since it uses less digits than its factorization.

70371232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24808 (or 24800 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 70371232 is about 8388.7562844560. The cubic root of 70371232 is about 412.8557948941.

Adding to 70371232 its reverse (23217307), we get a palindrome (93588539).

The spelling of 70371232 in words is "seventy million, three hundred seventy-one thousand, two hundred thirty-two".