45904838 has 8 divisors (see below), whose sum is σ = 78694032. Its totient is φ = 19673496.

The previous prime is 45904823. The next prime is 45904841. The reversal of 45904838 is 83840954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45904795 and 45904804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1639445 + ... + 1639472.

It is an arithmetic number, because the mean of its divisors is an integer number (9836754).

Almost surely, 2^45904838 is an apocalyptic number.

45904838 is a deficient number, since it is larger than the sum of its proper divisors (32789194).

45904838 is a wasteful number, since it uses less digits than its factorization.

45904838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278926.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 45904838 is about 6775.3109153750. The cubic root of 45904838 is about 358.0575368131.

The spelling of 45904838 in words is "forty-five million, nine hundred four thousand, eight hundred thirty-eight".