45891274 has 24 divisors (see below), whose sum is σ = 81322272. Its totient is φ = 19253520.

The previous prime is 45891271. The next prime is 45891299. The reversal of 45891274 is 47219854.

It is not an unprimeable number, because it can be changed into a prime (45891271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2454 + ... + 9889.

It is an arithmetic number, because the mean of its divisors is an integer number (3388428).

Almost surely, 2^45891274 is an apocalyptic number.

45891274 is a deficient number, since it is larger than the sum of its proper divisors (35430998).

45891274 is a wasteful number, since it uses less digits than its factorization.

45891274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12382 (or 12369 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 45891274 is about 6774.3098541475. The cubic root of 45891274 is about 358.0222669587.

The spelling of 45891274 in words is "forty-five million, eight hundred ninety-one thousand, two hundred seventy-four".