45781404 has 24 divisors (see below), whose sum is σ = 108635520. Its totient is φ = 15001584.

The previous prime is 45781397. The next prime is 45781429. The reversal of 45781404 is 40418754.

45781404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45781404² = 4191873904422432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31624 + ... + 33039.

It is an arithmetic number, because the mean of its divisors is an integer number (4526480).

Almost surely, 2^45781404 is an apocalyptic number.

It is an amenable number.

45781404 is an abundant number, since it is smaller than the sum of its proper divisors (62854116).

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

45781404 is a wasteful number, since it uses less digits than its factorization.

45781404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64729 (or 64727 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 45781404 is about 6766.1956814742. The cubic root of 45781404 is about 357.7363205124.

The spelling of 45781404 in words is "forty-five million, seven hundred eighty-one thousand, four hundred four".