45744782 has 4 divisors (see below), whose sum is σ = 68617176. Its totient is φ = 22872390.

The previous prime is 45744767. The next prime is 45744817. The reversal of 45744782 is 28744754.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11436194 + ... + 11436197.

It is an arithmetic number, because the mean of its divisors is an integer number (17154294).

Almost surely, 2^45744782 is an apocalyptic number.

45744782 is a deficient number, since it is larger than the sum of its proper divisors (22872394).

45744782 is a wasteful number, since it uses less digits than its factorization.

45744782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22872393.

The product of its digits is 250880, while the sum is 41.

The square root of 45744782 is about 6763.4888925761. The cubic root of 45744782 is about 357.6409068492.

The spelling of 45744782 in words is "forty-five million, seven hundred forty-four thousand, seven hundred eighty-two".