45810842 has 24 divisors (see below), whose sum is σ = 86324448. Its totient is φ = 17847720.

The previous prime is 45810841. The next prime is 45810851. The reversal of 45810842 is 24801854.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45810799 and 45810808.

It is not an unprimeable number, because it can be changed into a prime (45810841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11828 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (3596852).

Almost surely, 2^45810842 is an apocalyptic number.

45810842 is a deficient number, since it is larger than the sum of its proper divisors (40513606).

45810842 is a wasteful number, since it uses less digits than its factorization.

45810842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27074 (or 27063 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 45810842 is about 6768.3707049777. The cubic root of 45810842 is about 357.8129803531.

The spelling of 45810842 in words is "forty-five million, eight hundred ten thousand, eight hundred forty-two".