45236842 has 16 divisors (see below), whose sum is σ = 79200000. Its totient is φ = 18974448.

The previous prime is 45236833. The next prime is 45236861. The reversal of 45236842 is 24863254.

It is a junction number, because it is equal to n+sod(n) for n = 45236798 and 45236807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33717 + ... + 35032.

It is an arithmetic number, because the mean of its divisors is an integer number (4950000).

Almost surely, 2^45236842 is an apocalyptic number.

45236842 is a deficient number, since it is larger than the sum of its proper divisors (33963158).

45236842 is a wasteful number, since it uses less digits than its factorization.

45236842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68805.

The product of its digits is 46080, while the sum is 34.

The square root of 45236842 is about 6725.8339259901. The cubic root of 45236842 is about 356.3122549662.

The spelling of 45236842 in words is "forty-five million, two hundred thirty-six thousand, eight hundred forty-two".