45049046 has 32 divisors (see below), whose sum is σ = 79548480. Its totient is φ = 18734976.

The previous prime is 45049001. The next prime is 45049051. The reversal of 45049046 is 64094054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80600 + ... + 81156.

It is an arithmetic number, because the mean of its divisors is an integer number (2485890).

Almost surely, 2^45049046 is an apocalyptic number.

45049046 is a deficient number, since it is larger than the sum of its proper divisors (34499434).

45049046 is a wasteful number, since it uses less digits than its factorization.

45049046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 45049046 is about 6711.8586099530. The cubic root of 45049046 is about 355.8185067812.

The spelling of 45049046 in words is "forty-five million, forty-nine thousand, forty-six".