374489040 has 40 divisors (see below), whose sum is σ = 1160916768. Its totient is φ = 99863680.

The previous prime is 374489009. The next prime is 374489041. The reversal of 374489040 is 40984473.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 374489040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374489041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779946 + ... + 780425.

Almost surely, 2^374489040 is an apocalyptic number.

374489040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

374489040 is an abundant number, since it is smaller than the sum of its proper divisors (786427728).

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

374489040 is a wasteful number, since it uses less digits than its factorization.

374489040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560387 (or 1560381 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 374489040 is about 19351.7193034624. The cubic root of 374489040 is about 720.7971110210.

The spelling of 374489040 in words is "three hundred seventy-four million, four hundred eighty-nine thousand, forty".