49079894 has 4 divisors (see below), whose sum is σ = 73619844. Its totient is φ = 24539946.

The previous prime is 49079893. The next prime is 49079903. The reversal of 49079894 is 49897094.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49079893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12269972 + ... + 12269975.

It is an arithmetic number, because the mean of its divisors is an integer number (18404961).

Almost surely, 2^49079894 is an apocalyptic number.

49079894 is a deficient number, since it is larger than the sum of its proper divisors (24539950).

49079894 is a wasteful number, since it uses less digits than its factorization.

49079894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24539949.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 49079894 is about 7005.7043899953. The cubic root of 49079894 is about 366.1293450291.

The spelling of 49079894 in words is "forty-nine million, seventy-nine thousand, eight hundred ninety-four".