45310046 has 16 divisors (see below), whose sum is σ = 72572544. Its totient is φ = 21165144.

The previous prime is 45310033. The next prime is 45310051. The reversal of 45310046 is 64001354.

It is a happy number.

45310046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 7 ways as a sum of consecutive naturals, for example, 9476 + ... + 13431.

It is an arithmetic number, because the mean of its divisors is an integer number (4535784).

Almost surely, 2^45310046 is an apocalyptic number.

45310046 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45310046 is a deficient number, since it is larger than the sum of its proper divisors (27262498).

45310046 is a wasteful number, since it uses less digits than its factorization.

45310046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22975.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45310046 is about 6731.2737279062. The cubic root of 45310046 is about 356.5043507892.

The spelling of 45310046 in words is "forty-five million, three hundred ten thousand, forty-six".