45946563 has 32 divisors (see below), whose sum is σ = 71781696. Its totient is φ = 25878528.

The previous prime is 45946531. The next prime is 45946573. The reversal of 45946563 is 36564954.

It is not a de Polignac number, because 45946563 - 2⁵ = 45946531 is a prime.

It is a super-2 number, since 2×45946563² = 4222173303025938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45946573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23595 + ... + 25467.

It is an arithmetic number, because the mean of its divisors is an integer number (2243178).

Almost surely, 2^45946563 is an apocalyptic number.

45946563 is a deficient number, since it is larger than the sum of its proper divisors (25835133).

45946563 is a wasteful number, since it uses less digits than its factorization.

45946563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its digits is 388800, while the sum is 42.

The square root of 45946563 is about 6778.3894104721. The cubic root of 45946563 is about 358.1659889003.

The spelling of 45946563 in words is "forty-five million, nine hundred forty-six thousand, five hundred sixty-three".