45919684 has 12 divisors (see below), whose sum is σ = 83853504. Its totient is φ = 21961544.

The previous prime is 45919681. The next prime is 45919691. The reversal of 45919684 is 48691954.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (45919681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249472 + ... + 249655.

It is an arithmetic number, because the mean of its divisors is an integer number (6987792).

Almost surely, 2^45919684 is an apocalyptic number.

It is an amenable number.

45919684 is a deficient number, since it is larger than the sum of its proper divisors (37933820).

45919684 is a wasteful number, since it uses less digits than its factorization.

45919684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499154 (or 499152 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 45919684 is about 6776.4064222861. The cubic root of 45919684 is about 358.0961322312.

The spelling of 45919684 in words is "forty-five million, nine hundred nineteen thousand, six hundred eighty-four".