249068974 has 32 divisors (see below), whose sum is σ = 466765056. Its totient is φ = 96837120.

The previous prime is 249068969. The next prime is 249068987. The reversal of 249068974 is 479860942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87457 + ... + 90259.

It is an arithmetic number, because the mean of its divisors is an integer number (14586408).

Almost surely, 2^249068974 is an apocalyptic number.

249068974 is a deficient number, since it is larger than the sum of its proper divisors (217696082).

249068974 is a wasteful number, since it uses less digits than its factorization.

249068974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 249068974 is about 15781.9192115535. The cubic root of 249068974 is about 629.1775393313.

The spelling of 249068974 in words is "two hundred forty-nine million, sixty-eight thousand, nine hundred seventy-four".