45723782 has 16 divisors (see below), whose sum is σ = 74321520. Its totient is φ = 20971872.

The previous prime is 45723767. The next prime is 45723817. The reversal of 45723782 is 28732754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157 + ... + 9632.

It is an arithmetic number, because the mean of its divisors is an integer number (4645095).

Almost surely, 2^45723782 is an apocalyptic number.

45723782 is a deficient number, since it is larger than the sum of its proper divisors (28597738).

45723782 is a wasteful number, since it uses less digits than its factorization.

45723782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10967.

The product of its digits is 94080, while the sum is 38.

The square root of 45723782 is about 6761.9362611607. The cubic root of 45723782 is about 357.5861712176.

The spelling of 45723782 in words is "forty-five million, seven hundred twenty-three thousand, seven hundred eighty-two".