45856417 has 8 divisors (see below), whose sum is σ = 46468224. Its totient is φ = 45248448.

The previous prime is 45856387. The next prime is 45856423. The reversal of 45856417 is 71465854.

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 45856417 - 2¹⁹ = 45332129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45856417.

It is not an unprimeable number, because it can be changed into a prime (45856477) 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, 28948 + ... + 30490.

It is an arithmetic number, because the mean of its divisors is an integer number (5808528).

Almost surely, 2^45856417 is an apocalyptic number.

It is an amenable number.

45856417 is a deficient number, since it is larger than the sum of its proper divisors (611807).

45856417 is a wasteful number, since it uses less digits than its factorization.

45856417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919.

The product of its digits is 134400, while the sum is 40.

The square root of 45856417 is about 6771.7366310275. The cubic root of 45856417 is about 357.9315979923.

The spelling of 45856417 in words is "forty-five million, eight hundred fifty-six thousand, four hundred seventeen".