45629775 has 18 divisors (see below), whose sum is σ = 81728400. Its totient is φ = 24335760.

The previous prime is 45629743. The next prime is 45629791. The reversal of 45629775 is 57792654.

It is not a de Polignac number, because 45629775 - 2⁵ = 45629743 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45629775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101175 + ... + 101624.

Almost surely, 2^45629775 is an apocalyptic number.

45629775 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45629775 is a deficient number, since it is larger than the sum of its proper divisors (36098625).

45629775 is a wasteful number, since it uses less digits than its factorization.

45629775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202815 (or 202807 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 45629775 is about 6754.9814951634. The cubic root of 45629775 is about 357.3409402116.

The spelling of 45629775 in words is "forty-five million, six hundred twenty-nine thousand, seven hundred seventy-five".