45856745 has 8 divisors (see below), whose sum is σ = 60030720. Its totient is φ = 33350320.

The previous prime is 45856739. The next prime is 45856763. The reversal of 45856745 is 54765854.

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

It is not a de Polignac number, because 45856745 - 2⁴ = 45856729 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45856696 and 45856705.

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, 416825 + ... + 416934.

It is an arithmetic number, because the mean of its divisors is an integer number (7503840).

Almost surely, 2^45856745 is an apocalyptic number.

It is an amenable number.

45856745 is a deficient number, since it is larger than the sum of its proper divisors (14173975).

45856745 is a wasteful number, since it uses less digits than its factorization.

45856745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833775.

The product of its digits is 672000, while the sum is 44.

The square root of 45856745 is about 6771.7608492917. The cubic root of 45856745 is about 357.9324513900.

The spelling of 45856745 in words is "forty-five million, eight hundred fifty-six thousand, seven hundred forty-five".