374121642 has 16 divisors (see below), whose sum is σ = 758494080. Its totient is φ = 122998752.

The previous prime is 374121637. The next prime is 374121653. The reversal of 374121642 is 246121473.

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 7 ways as a sum of consecutive naturals, for example, 426642 + ... + 427517.

It is an arithmetic number, because the mean of its divisors is an integer number (47405880).

Almost surely, 2^374121642 is an apocalyptic number.

374121642 is an abundant number, since it is smaller than the sum of its proper divisors (384372438).

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

374121642 is a wasteful number, since it uses less digits than its factorization.

374121642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854237.

The product of its digits is 8064, while the sum is 30.

The square root of 374121642 is about 19342.2243291717. The cubic root of 374121642 is about 720.5613176798.

The spelling of 374121642 in words is "three hundred seventy-four million, one hundred twenty-one thousand, six hundred forty-two".