374138140 has 48 divisors (see below), whose sum is σ = 804101760. Its totient is φ = 146188800.

The previous prime is 374138129. The next prime is 374138143. The reversal of 374138140 is 41831473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374138143) 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, 157965 + ... + 160315.

It is an arithmetic number, because the mean of its divisors is an integer number (16752120).

Almost surely, 2^374138140 is an apocalyptic number.

It is an amenable number.

374138140 is an abundant number, since it is smaller than the sum of its proper divisors (429963620).

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

374138140 is a wasteful number, since it uses less digits than its factorization.

374138140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 374138140 is about 19342.6508007563. The cubic root of 374138140 is about 720.5719092847.

The spelling of 374138140 in words is "three hundred seventy-four million, one hundred thirty-eight thousand, one hundred forty".