374907840 has 112 divisors (see below), whose sum is σ = 1198778400. Its totient is φ = 99266560.

The previous prime is 374907833. The next prime is 374907847. The reversal of 374907840 is 48709473.

It is an interprime number because it is at equal distance from previous prime (374907833) and next prime (374907847).

It is a junction number, because it is equal to n+sod(n) for n = 374907792 and 374907801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374907847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141730 + ... + 144350.

Almost surely, 2^374907840 is an apocalyptic number.

374907840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374907840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599389200).

374907840 is an abundant number, since it is smaller than the sum of its proper divisors (823870560).

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

374907840 is a wasteful number, since it uses less digits than its factorization.

374907840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 374907840 is about 19362.5370238510. The cubic root of 374907840 is about 721.0657057713.

The spelling of 374907840 in words is "three hundred seventy-four million, nine hundred seven thousand, eight hundred forty".