249474038 has 16 divisors (see below), whose sum is σ = 409475520. Its totient is φ = 113051400.

The previous prime is 249473999. The next prime is 249474061. The reversal of 249474038 is 830474942.

It is a junction number, because it is equal to n+sod(n) for n = 249473986 and 249474004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9848 + ... + 24411.

It is an arithmetic number, because the mean of its divisors is an integer number (25592220).

Almost surely, 2^249474038 is an apocalyptic number.

249474038 is a deficient number, since it is larger than the sum of its proper divisors (160001482).

249474038 is a wasteful number, since it uses less digits than its factorization.

249474038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34603.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 249474038 is about 15794.7471648013. The cubic root of 249474038 is about 629.5184343751.

The spelling of 249474038 in words is "two hundred forty-nine million, four hundred seventy-four thousand, thirty-eight".