45773772 has 48 divisors (see below), whose sum is σ = 121588992. Its totient is φ = 13266880.

The previous prime is 45773759. The next prime is 45773779. The reversal of 45773772 is 27737754.

It is not an unprimeable number, because it can be changed into a prime (45773779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4503 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (2533104).

Almost surely, 2^45773772 is an apocalyptic number.

It is an amenable number.

45773772 is an abundant number, since it is smaller than the sum of its proper divisors (75815220).

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

45773772 is a wasteful number, since it uses less digits than its factorization.

45773772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15118 (or 15116 counting only the distinct ones).

The product of its digits is 288120, while the sum is 42.

The square root of 45773772 is about 6765.6316778258. The cubic root of 45773772 is about 357.7164405678.

The spelling of 45773772 in words is "forty-five million, seven hundred seventy-three thousand, seven hundred seventy-two".