45951784 has 16 divisors (see below), whose sum is σ = 86951700. Its totient is φ = 22764672.

The previous prime is 45951781. The next prime is 45951797. The reversal of 45951784 is 48715954.

45951784 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 2 ways, for example, as 38167684 + 7784100 = 6178^2 + 2790^2 .

It is a super-2 number, since 2×45951784² = 4223132905565312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45951784.

It is not an unprimeable number, because it can be changed into a prime (45951781) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 25477 + ... + 27220.

Almost surely, 2^45951784 is an apocalyptic number.

It is an amenable number.

45951784 is a deficient number, since it is larger than the sum of its proper divisors (40999916).

45951784 is a wasteful number, since it uses less digits than its factorization.

45951784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52812 (or 52808 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 45951784 is about 6778.7745205162. The cubic root of 45951784 is about 358.1795547594.

The spelling of 45951784 in words is "forty-five million, nine hundred fifty-one thousand, seven hundred eighty-four".