45046046 has 4 divisors (see below), whose sum is σ = 67569072. Its totient is φ = 22523022.

The previous prime is 45045967. The next prime is 45046049. The reversal of 45046046 is 64064054.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45046049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11261510 + ... + 11261513.

It is an arithmetic number, because the mean of its divisors is an integer number (16892268).

Almost surely, 2^45046046 is an apocalyptic number.

45046046 is a deficient number, since it is larger than the sum of its proper divisors (22523026).

45046046 is a wasteful number, since it uses less digits than its factorization.

45046046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22523025.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 45046046 is about 6711.6351211907. The cubic root of 45046046 is about 355.8106081366.

The spelling of 45046046 in words is "forty-five million, forty-six thousand, forty-six".