45736138 has 24 divisors (see below), whose sum is σ = 79980768. Its totient is φ = 19214832.

The previous prime is 45736127. The next prime is 45736139. The reversal of 45736138 is 83163754.

45736138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45736097 and 45736106.

It is not an unprimeable number, because it can be changed into a prime (45736139) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 38745 + ... + 39907.

It is an arithmetic number, because the mean of its divisors is an integer number (3332532).

Almost surely, 2^45736138 is an apocalyptic number.

45736138 is a deficient number, since it is larger than the sum of its proper divisors (34244630).

45736138 is a wasteful number, since it uses less digits than its factorization.

45736138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1225 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 45736138 is about 6762.8498430765. The cubic root of 45736138 is about 357.6183786496.

The spelling of 45736138 in words is "forty-five million, seven hundred thirty-six thousand, one hundred thirty-eight".