45919882 has 8 divisors (see below), whose sum is σ = 68927652. Its totient is φ = 22944000.

The previous prime is 45919879. The next prime is 45919883. The reversal of 45919882 is 28891954.

It can be written as a sum of positive squares in 2 ways, for example, as 45846441 + 73441 = 6771^2 + 271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45919883) 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, 3969 + ... + 10372.

Almost surely, 2^45919882 is an apocalyptic number.

45919882 is a deficient number, since it is larger than the sum of its proper divisors (23007770).

45919882 is a wasteful number, since it uses less digits than its factorization.

45919882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15944.

The product of its digits is 207360, while the sum is 46.

The square root of 45919882 is about 6776.4210317837. The cubic root of 45919882 is about 358.0966469192.

The spelling of 45919882 in words is "forty-five million, nine hundred nineteen thousand, eight hundred eighty-two".