45781046 has 16 divisors (see below), whose sum is σ = 69751584. Its totient is φ = 22533504.

The previous prime is 45781039. The next prime is 45781061. The reversal of 45781046 is 64018754.

It is a junction number, because it is equal to n+sod(n) for n = 45780997 and 45781015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37136 + ... + 38348.

It is an arithmetic number, because the mean of its divisors is an integer number (4359474).

Almost surely, 2^45781046 is an apocalyptic number.

45781046 is a deficient number, since it is larger than the sum of its proper divisors (23970538).

45781046 is a wasteful number, since it uses less digits than its factorization.

45781046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 45781046 is about 6766.1692263791. The cubic root of 45781046 is about 357.7353880382.

The spelling of 45781046 in words is "forty-five million, seven hundred eighty-one thousand, forty-six".