49089904 has 10 divisors (see below), whose sum is σ = 95111720. Its totient is φ = 24544944.

The previous prime is 49089899. The next prime is 49089919. The reversal of 49089904 is 40998094.

49089904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534044 + ... + 1534075.

It is an arithmetic number, because the mean of its divisors is an integer number (9511172).

Almost surely, 2^49089904 is an apocalyptic number.

It is an amenable number.

49089904 is a deficient number, since it is larger than the sum of its proper divisors (46021816).

49089904 is a wasteful number, since it uses less digits than its factorization.

49089904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068127 (or 3068121 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 49089904 is about 7006.4187713839. The cubic root of 49089904 is about 366.1542344173.

The spelling of 49089904 in words is "forty-nine million, eighty-nine thousand, nine hundred four".