45991496 has 8 divisors (see below), whose sum is σ = 86234070. Its totient is φ = 22995744.

The previous prime is 45991471. The next prime is 45991501. The reversal of 45991496 is 69419954.

45991496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26894596 + 19096900 = 5186^2 + 4370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 45991496.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2874461 + ... + 2874476.

Almost surely, 2^45991496 is an apocalyptic number.

It is an amenable number.

45991496 is a deficient number, since it is larger than the sum of its proper divisors (40242574).

45991496 is a wasteful number, since it uses less digits than its factorization.

45991496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748943 (or 5748939 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The square root of 45991496 is about 6781.7030309503. The cubic root of 45991496 is about 358.2827058574.

The spelling of 45991496 in words is "forty-five million, nine hundred ninety-one thousand, four hundred ninety-six".