247993024 has 14 divisors (see below), whose sum is σ = 492111284. Its totient is φ = 123996480.

The previous prime is 247993021. The next prime is 247993033. The reversal of 247993024 is 420399742.

It is not an unprimeable number, because it can be changed into a prime (247993021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937382 + ... + 1937509.

It is an arithmetic number, because the mean of its divisors is an integer number (35150806).

Almost surely, 2^247993024 is an apocalyptic number.

It is an amenable number.

247993024 is a deficient number, since it is larger than the sum of its proper divisors (244118260).

247993024 is an equidigital number, since it uses as much as digits as its factorization.

247993024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874903 (or 3874893 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 247993024 is about 15747.7942582445. The cubic root of 247993024 is about 628.2702394899.

The spelling of 247993024 in words is "two hundred forty-seven million, nine hundred ninety-three thousand, twenty-four".