45773718 has 16 divisors (see below), whose sum is σ = 92492400. Its totient is φ = 15100416.

The previous prime is 45773711. The next prime is 45773731. The reversal of 45773718 is 81737754.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45773718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45773711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38743 + ... + 39906.

It is an arithmetic number, because the mean of its divisors is an integer number (5780775).

Almost surely, 2^45773718 is an apocalyptic number.

45773718 is an abundant number, since it is smaller than the sum of its proper divisors (46718682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45773718 is a wasteful number, since it uses less digits than its factorization.

45773718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78751.

The product of its digits is 164640, while the sum is 42.

The square root of 45773718 is about 6765.6276870664. The cubic root of 45773718 is about 357.7162999000.

The spelling of 45773718 in words is "forty-five million, seven hundred seventy-three thousand, seven hundred eighteen".