45210494 has 8 divisors (see below), whose sum is σ = 77503728. Its totient is φ = 19375920.

The previous prime is 45210491. The next prime is 45210499. The reversal of 45210494 is 49401254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45210491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614647 + ... + 1614674.

It is an arithmetic number, because the mean of its divisors is an integer number (9687966).

Almost surely, 2^45210494 is an apocalyptic number.

45210494 is a deficient number, since it is larger than the sum of its proper divisors (32293234).

45210494 is a wasteful number, since it uses less digits than its factorization.

45210494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229330.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 45210494 is about 6723.8749244762. The cubic root of 45210494 is about 356.2430640283.

The spelling of 45210494 in words is "forty-five million, two hundred ten thousand, four hundred ninety-four".