45531274 has 8 divisors (see below), whose sum is σ = 68674788. Its totient is φ = 22639680.

The previous prime is 45531263. The next prime is 45531301. The reversal of 45531274 is 47213554.

It can be written as a sum of positive squares in 2 ways, for example, as 38007225 + 7524049 = 6165^2 + 2743^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62527 + ... + 63250.

Almost surely, 2^45531274 is an apocalyptic number.

45531274 is a deficient number, since it is larger than the sum of its proper divisors (23143514).

45531274 is a wasteful number, since it uses less digits than its factorization.

45531274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125960.

The product of its digits is 16800, while the sum is 31.

The square root of 45531274 is about 6747.6865665204. The cubic root of 45531274 is about 357.0836243252.

The spelling of 45531274 in words is "forty-five million, five hundred thirty-one thousand, two hundred seventy-four".