45749046 has 24 divisors (see below), whose sum is σ = 106437240. Its totient is φ = 13071072.

The previous prime is 45749029. The next prime is 45749051. The reversal of 45749046 is 64094754.

It is a happy number.

45749046 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 = 45748995 and 45749013.

It is a congruent number.

It is an unprimeable number.

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, 77511 + ... + 78098.

It is an arithmetic number, because the mean of its divisors is an integer number (4434885).

Almost surely, 2^45749046 is an apocalyptic number.

45749046 is an abundant number, since it is smaller than the sum of its proper divisors (60688194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45749046 is a wasteful number, since it uses less digits than its factorization.

45749046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155628 (or 155621 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 45749046 is about 6763.8041071575. The cubic root of 45749046 is about 357.6520187428.

The spelling of 45749046 in words is "forty-five million, seven hundred forty-nine thousand, forty-six".