45736634 has 4 divisors (see below), whose sum is σ = 68604954. Its totient is φ = 22868316.

The previous prime is 45736633. The next prime is 45736657. The reversal of 45736634 is 43663754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43663754 = 2 ⋅21831877.

It can be written as a sum of positive squares in only one way, i.e., 40284409 + 5452225 = 6347^2 + 2335^2 .

It is not an unprimeable number, because it can be changed into a prime (45736633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11434157 + ... + 11434160.

Almost surely, 2^45736634 is an apocalyptic number.

45736634 is a deficient number, since it is larger than the sum of its proper divisors (22868320).

45736634 is a wasteful number, since it uses less digits than its factorization.

45736634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22868319.

The product of its digits is 181440, while the sum is 38.

The square root of 45736634 is about 6762.8865139081. The cubic root of 45736634 is about 357.6196714134.

The spelling of 45736634 in words is "forty-five million, seven hundred thirty-six thousand, six hundred thirty-four".