874463940 has 72 divisors (see below), whose sum is σ = 3031479360. Its totient is φ = 199877184.

The previous prime is 874463939. The next prime is 874463951. The reversal of 874463940 is 49364478.

874463940 is a `hidden beast` number, since 8 + 7 + 4 + 4 + 639 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345750 + ... + 348269.

It is an arithmetic number, because the mean of its divisors is an integer number (42103880).

Almost surely, 2^874463940 is an apocalyptic number.

It is an amenable number.

874463940 is an abundant number, since it is smaller than the sum of its proper divisors (2157015420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

874463940 is a wasteful number, since it uses less digits than its factorization.

874463940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694041 (or 694036 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 874463940 is about 29571.3364594839. The cubic root of 874463940 is about 956.2702284584.

The spelling of 874463940 in words is "eight hundred seventy-four million, four hundred sixty-three thousand, nine hundred forty".