45115698 has 16 divisors (see below), whose sum is σ = 90732096. Its totient is φ = 14955120.

The previous prime is 45115687. The next prime is 45115699. The reversal of 45115698 is 89651154.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45115699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19686 + ... + 21857.

It is an arithmetic number, because the mean of its divisors is an integer number (5670756).

Almost surely, 2^45115698 is an apocalyptic number.

45115698 is an abundant number, since it is smaller than the sum of its proper divisors (45616398).

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

45115698 is a wasteful number, since it uses less digits than its factorization.

45115698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41729.

The product of its digits is 43200, while the sum is 39.

The square root of 45115698 is about 6716.8220164003. The cubic root of 45115698 is about 355.9939032327.

The spelling of 45115698 in words is "forty-five million, one hundred fifteen thousand, six hundred ninety-eight".