45294136 has 32 divisors (see below), whose sum is σ = 87381360. Its totient is φ = 21998592.

The previous prime is 45294133. The next prime is 45294149. The reversal of 45294136 is 63149254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45294133) 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 7 ways as a sum of consecutive naturals, for example, 121246 + ... + 121618.

Almost surely, 2^45294136 is an apocalyptic number.

It is an amenable number.

45294136 is a deficient number, since it is larger than the sum of its proper divisors (42087224).

45294136 is a wasteful number, since it uses less digits than its factorization.

45294136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 771 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 45294136 is about 6730.0918270110. The cubic root of 45294136 is about 356.4626187030.

The spelling of 45294136 in words is "forty-five million, two hundred ninety-four thousand, one hundred thirty-six".