45047612 has 6 divisors (see below), whose sum is σ = 78833328. Its totient is φ = 22523804.

The previous prime is 45047609. The next prime is 45047633. The reversal of 45047612 is 21674054.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5630948 + ... + 5630955.

It is an arithmetic number, because the mean of its divisors is an integer number (13138888).

Almost surely, 2^45047612 is an apocalyptic number.

It is an amenable number.

45047612 is a deficient number, since it is larger than the sum of its proper divisors (33785716).

45047612 is a wasteful number, since it uses less digits than its factorization.

45047612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261907 (or 11261905 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 45047612 is about 6711.7517832530. The cubic root of 45047612 is about 355.8147312729.

The spelling of 45047612 in words is "forty-five million, forty-seven thousand, six hundred twelve".