374942137 has 8 divisors (see below), whose sum is σ = 383961600. Its totient is φ = 366029664.

The previous prime is 374942119. The next prime is 374942167. The reversal of 374942137 is 731249473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374942137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 374942137.

It is not an unprimeable number, because it can be changed into a prime (374942107) 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, 19633 + ... + 33694.

It is an arithmetic number, because the mean of its divisors is an integer number (47995200).

Almost surely, 2^374942137 is an apocalyptic number.

It is an amenable number.

374942137 is a deficient number, since it is larger than the sum of its proper divisors (9019463).

374942137 is an equidigital number, since it uses as much as digits as its factorization.

374942137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53495.

The product of its digits is 127008, while the sum is 40.

The square root of 374942137 is about 19363.4226571647. The cubic root of 374942137 is about 721.0876930739.

The spelling of 374942137 in words is "three hundred seventy-four million, nine hundred forty-two thousand, one hundred thirty-seven".