374547427 has 4 divisors (see below), whose sum is σ = 377862120. Its totient is φ = 371232736.

The previous prime is 374547391. The next prime is 374547443. The reversal of 374547427 is 724745473.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374547427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374547227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657177 + ... + 1657402.

It is an arithmetic number, because the mean of its divisors is an integer number (94465530).

Almost surely, 2^374547427 is an apocalyptic number.

374547427 is a deficient number, since it is larger than the sum of its proper divisors (3314693).

374547427 is a wasteful number, since it uses less digits than its factorization.

374547427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314692.

The product of its digits is 658560, while the sum is 43.

The square root of 374547427 is about 19353.2278186353. The cubic root of 374547427 is about 720.8345691657.

The spelling of 374547427 in words is "three hundred seventy-four million, five hundred forty-seven thousand, four hundred twenty-seven".