45453782 has 8 divisors (see below), whose sum is σ = 74378952. Its totient is φ = 20660800.

The previous prime is 45453739. The next prime is 45453803. The reversal of 45453782 is 28735454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033019 + ... + 1033062.

It is an arithmetic number, because the mean of its divisors is an integer number (9297369).

Almost surely, 2^45453782 is an apocalyptic number.

45453782 is a deficient number, since it is larger than the sum of its proper divisors (28925170).

45453782 is a wasteful number, since it uses less digits than its factorization.

45453782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066094.

The product of its digits is 134400, while the sum is 38.

The square root of 45453782 is about 6741.9420050902. The cubic root of 45453782 is about 356.8809296721.

The spelling of 45453782 in words is "forty-five million, four hundred fifty-three thousand, seven hundred eighty-two".