247049374 has 32 divisors (see below), whose sum is σ = 441360864. Its totient is φ = 102228480.

The previous prime is 247049359. The next prime is 247049441. The reversal of 247049374 is 473940742.

It is a super-2 number, since 2×247049374² = 122066786387583752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14962 + ... + 26794.

It is an arithmetic number, because the mean of its divisors is an integer number (13792527).

Almost surely, 2^247049374 is an apocalyptic number.

247049374 is a deficient number, since it is larger than the sum of its proper divisors (194311490).

247049374 is a wasteful number, since it uses less digits than its factorization.

247049374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 247049374 is about 15717.8043632054. The cubic root of 247049374 is about 627.4723396431.

The spelling of 247049374 in words is "two hundred forty-seven million, forty-nine thousand, three hundred seventy-four".