45945698 has 6 divisors (see below), whose sum is σ = 68932929. Its totient is φ = 22968056.

The previous prime is 45945677. The next prime is 45945703. The reversal of 45945698 is 89654954.

45945698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38725729 + 7219969 = 6223^2 + 2687^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4793.

It is a super-2 number, since 2×45945698² = 4222014329414408, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7190 + ... + 11982.

Almost surely, 2^45945698 is an apocalyptic number.

45945698 is a deficient number, since it is larger than the sum of its proper divisors (22987231).

45945698 is an frugal number, since it uses more digits than its factorization.

45945698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9588 (or 4795 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 50.

The square root of 45945698 is about 6778.3256044542. The cubic root of 45945698 is about 358.1637412492.

Multiplying 45945698 by its sum of digits (50), we get a square (2297284900 = 47930²).

The spelling of 45945698 in words is "forty-five million, nine hundred forty-five thousand, six hundred ninety-eight".