45309274 has 16 divisors (see below), whose sum is σ = 68796000. Its totient is φ = 22379184.

The previous prime is 45309263. The next prime is 45309293. The reversal of 45309274 is 47290354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96789 + ... + 97255.

It is an arithmetic number, because the mean of its divisors is an integer number (4299750).

Almost surely, 2^45309274 is an apocalyptic number.

45309274 is a deficient number, since it is larger than the sum of its proper divisors (23486726).

45309274 is a wasteful number, since it uses less digits than its factorization.

45309274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 45309274 is about 6731.2163833887. The cubic root of 45309274 is about 356.5023260511.

The spelling of 45309274 in words is "forty-five million, three hundred nine thousand, two hundred seventy-four".