45118232 has 16 divisors (see below), whose sum is σ = 85066800. Its totient is φ = 22433760.

The previous prime is 45118231. The next prime is 45118247. The reversal of 45118232 is 23281154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45118231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14132 + ... + 17027.

It is an arithmetic number, because the mean of its divisors is an integer number (5316675).

Almost surely, 2^45118232 is an apocalyptic number.

It is an amenable number.

45118232 is a deficient number, since it is larger than the sum of its proper divisors (39948568).

45118232 is a wasteful number, since it uses less digits than its factorization.

45118232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31346 (or 31342 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 45118232 is about 6717.0106446246. The cubic root of 45118232 is about 356.0005681092. Note that the first 3 decimals are identical.

Adding to 45118232 its reverse (23281154), we get a palindrome (68399386).

The spelling of 45118232 in words is "forty-five million, one hundred eighteen thousand, two hundred thirty-two".