45813490 has 16 divisors (see below), whose sum is σ = 84382848. Its totient is φ = 17899056.

The previous prime is 45813479. The next prime is 45813491. The reversal of 45813490 is 9431854.

It is not an unprimeable number, because it can be changed into a prime (45813491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52842 + ... + 53701.

It is an arithmetic number, because the mean of its divisors is an integer number (5273928).

Almost surely, 2^45813490 is an apocalyptic number.

45813490 is a deficient number, since it is larger than the sum of its proper divisors (38569358).

45813490 is a wasteful number, since it uses less digits than its factorization.

45813490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106593.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 45813490 is about 6768.5663179140. The cubic root of 45813490 is about 357.8198744309.

The spelling of 45813490 in words is "forty-five million, eight hundred thirteen thousand, four hundred ninety".