247070372 has 48 divisors (see below), whose sum is σ = 466206720. Its totient is φ = 114307200.

The previous prime is 247070309. The next prime is 247070377. The reversal of 247070372 is 273070742.

It is a super-2 number, since 2×247070372² = 122087537440436768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247070377) 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, 456422 + ... + 456962.

It is an arithmetic number, because the mean of its divisors is an integer number (9712640).

Almost surely, 2^247070372 is an apocalyptic number.

It is an amenable number.

247070372 is a deficient number, since it is larger than the sum of its proper divisors (219136348).

247070372 is a wasteful number, since it uses less digits than its factorization.

247070372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 247070372 is about 15718.4723176268. The cubic root of 247070372 is about 627.4901165091.

The spelling of 247070372 in words is "two hundred forty-seven million, seventy thousand, three hundred seventy-two".