2540804474 has 24 divisors (see below), whose sum is σ = 4158503712. Its totient is φ = 1163706960.

The previous prime is 2540804449. The next prime is 2540804527. The reversal of 2540804474 is 4744080452.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15587 + ... + 72969.

It is an arithmetic number, because the mean of its divisors is an integer number (173270988).

Almost surely, 2^2540804474 is an apocalyptic number.

2540804474 is a deficient number, since it is larger than the sum of its proper divisors (1617699238).

2540804474 is a wasteful number, since it uses less digits than its factorization.

2540804474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57542 (or 57529 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 38.

The square root of 2540804474 is about 50406.3931857855. The cubic root of 2540804474 is about 1364.5530206939.

The spelling of 2540804474 in words is "two billion, five hundred forty million, eight hundred four thousand, four hundred seventy-four".