45748013 has 8 divisors (see below), whose sum is σ = 46428480. Its totient is φ = 45072000.

The previous prime is 45748009. The next prime is 45748019. The reversal of 45748013 is 31084754.

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

It is a cyclic number.

It is not a de Polignac number, because 45748013 - 2² = 45748009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45748019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23408 + ... + 25286.

It is an arithmetic number, because the mean of its divisors is an integer number (5803560).

Almost surely, 2^45748013 is an apocalyptic number.

It is an amenable number.

45748013 is a deficient number, since it is larger than the sum of its proper divisors (680467).

45748013 is a wasteful number, since it uses less digits than its factorization.

45748013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 45748013 is about 6763.7277443729. The cubic root of 45748013 is about 357.6493268301.

The spelling of 45748013 in words is "forty-five million, seven hundred forty-eight thousand, thirteen".