374749407 has 18 divisors (see below), whose sum is σ = 571298832. Its totient is φ = 236681784.

The previous prime is 374749391. The next prime is 374749439. The reversal of 374749407 is 704947473.

It is not a de Polignac number, because 374749407 - 2⁴ = 374749391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374749447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 54423 + ... + 60920.

It is an arithmetic number, because the mean of its divisors is an integer number (31738824).

Almost surely, 2^374749407 is an apocalyptic number.

374749407 is a deficient number, since it is larger than the sum of its proper divisors (196549425).

374749407 is a wasteful number, since it uses less digits than its factorization.

374749407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115387 (or 115365 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 374749407 is about 19358.4453662994. The cubic root of 374749407 is about 720.9641192950.

The spelling of 374749407 in words is "three hundred seventy-four million, seven hundred forty-nine thousand, four hundred seven".