45919660 has 24 divisors (see below), whose sum is σ = 97140960. Its totient is φ = 18232704.

The previous prime is 45919607. The next prime is 45919663. The reversal of 45919660 is 6691954.

It is not an unprimeable number, because it can be changed into a prime (45919663) 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, 5640 + ... + 11119.

It is an arithmetic number, because the mean of its divisors is an integer number (4047540).

Almost surely, 2^45919660 is an apocalyptic number.

It is an amenable number.

45919660 is an abundant number, since it is smaller than the sum of its proper divisors (51221300).

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

45919660 is a wasteful number, since it uses less digits than its factorization.

45919660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16905 (or 16903 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 45919660 is about 6776.4046514357. The cubic root of 45919660 is about 358.0960698447.

The spelling of 45919660 in words is "forty-five million, nine hundred nineteen thousand, six hundred sixty".