45491084 has 6 divisors (see below), whose sum is σ = 79609404. Its totient is φ = 22745540.

The previous prime is 45491077. The next prime is 45491087. The reversal of 45491084 is 48019454.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45491087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686382 + ... + 5686389.

It is an arithmetic number, because the mean of its divisors is an integer number (13268234).

Almost surely, 2^45491084 is an apocalyptic number.

It is an amenable number.

45491084 is a deficient number, since it is larger than the sum of its proper divisors (34118320).

45491084 is a wasteful number, since it uses less digits than its factorization.

45491084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11372775 (or 11372773 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 45491084 is about 6744.7078513454. The cubic root of 45491084 is about 356.9785286827.

The spelling of 45491084 in words is "forty-five million, four hundred ninety-one thousand, eighty-four".