49889434 has 8 divisors (see below), whose sum is σ = 85524768. Its totient is φ = 21381180.

The previous prime is 49889423. The next prime is 49889449. The reversal of 49889434 is 43498894.

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

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, 1781752 + ... + 1781779.

It is an arithmetic number, because the mean of its divisors is an integer number (10690596).

Almost surely, 2^49889434 is an apocalyptic number.

49889434 is a deficient number, since it is larger than the sum of its proper divisors (35635334).

49889434 is a wasteful number, since it uses less digits than its factorization.

49889434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563540.

The product of its digits is 995328, while the sum is 49.

The square root of 49889434 is about 7063.2452881094. The cubic root of 49889434 is about 368.1313970369.

The spelling of 49889434 in words is "forty-nine million, eight hundred eighty-nine thousand, four hundred thirty-four".