45949790 has 32 divisors (see below), whose sum is σ = 88560000. Its totient is φ = 17113248.

The previous prime is 45949763. The next prime is 45949811. The reversal of 45949790 is 9794954.

It is a super-2 number, since 2×45949790² = 4222766402088200, which contains 22 as substring.

It is a Curzon 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, 9161 + ... + 13259.

It is an arithmetic number, because the mean of its divisors is an integer number (2767500).

Almost surely, 2^45949790 is an apocalyptic number.

45949790 is a deficient number, since it is larger than the sum of its proper divisors (42610210).

45949790 is a wasteful number, since it uses less digits than its factorization.

45949790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 45949790 is about 6778.6274421892. The cubic root of 45949790 is about 358.1743738190.

The spelling of 45949790 in words is "forty-five million, nine hundred forty-nine thousand, seven hundred ninety".