45856842 has 16 divisors (see below), whose sum is σ = 96540960. Its totient is φ = 14481072.

The previous prime is 45856829. The next prime is 45856849. The reversal of 45856842 is 24865854.

It is a junction number, because it is equal to n+sod(n) for n = 45856794 and 45856803.

It is not an unprimeable number, because it can be changed into a prime (45856849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201013 + ... + 201240.

It is an arithmetic number, because the mean of its divisors is an integer number (6033810).

Almost surely, 2^45856842 is an apocalyptic number.

45856842 is an abundant number, since it is smaller than the sum of its proper divisors (50684118).

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

45856842 is a wasteful number, since it uses less digits than its factorization.

45856842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402277.

The product of its digits is 307200, while the sum is 42.

The square root of 45856842 is about 6771.7680113837. The cubic root of 45856842 is about 357.9327037660.

The spelling of 45856842 in words is "forty-five million, eight hundred fifty-six thousand, eight hundred forty-two".