45406842 has 16 divisors (see below), whose sum is σ = 97799520. Its totient is φ = 13971312.

The previous prime is 45406831. The next prime is 45406861. The reversal of 45406842 is 24860454.

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, 290992 + ... + 291147.

It is an arithmetic number, because the mean of its divisors is an integer number (6112470).

Almost surely, 2^45406842 is an apocalyptic number.

45406842 is an abundant number, since it is smaller than the sum of its proper divisors (52392678).

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

45406842 is a wasteful number, since it uses less digits than its factorization.

45406842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582157.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 45406842 is about 6738.4599130662. The cubic root of 45406842 is about 356.7580373626.

The spelling of 45406842 in words is "forty-five million, four hundred six thousand, eight hundred forty-two".