45423834 has 16 divisors (see below), whose sum is σ = 90914880. Its totient is φ = 15130080.

The previous prime is 45423823. The next prime is 45423871. The reversal of 45423834 is 43832454.

It is a junction number, because it is equal to n+sod(n) for n = 45423795 and 45423804.

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, 12027 + ... + 15345.

It is an arithmetic number, because the mean of its divisors is an integer number (5682180).

Almost surely, 2^45423834 is an apocalyptic number.

45423834 is an abundant number, since it is smaller than the sum of its proper divisors (45491046).

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

45423834 is a wasteful number, since it uses less digits than its factorization.

45423834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605.

The product of its digits is 46080, while the sum is 33.

The square root of 45423834 is about 6739.7206173550. The cubic root of 45423834 is about 356.8025334216.

The spelling of 45423834 in words is "forty-five million, four hundred twenty-three thousand, eight hundred thirty-four".