49908994 has 8 divisors (see below), whose sum is σ = 75062160. Its totient is φ = 24888276.

The previous prime is 49908949. The next prime is 49908997. The reversal of 49908994 is 49980994.

49908994 = 157² + 158² + ... + 535².

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

It is not an unprimeable number, because it can be changed into a prime (49908997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32164 + ... + 33679.

It is an arithmetic number, because the mean of its divisors is an integer number (9382770).

Almost surely, 2^49908994 is an apocalyptic number.

49908994 is a deficient number, since it is larger than the sum of its proper divisors (25153166).

49908994 is a wasteful number, since it uses less digits than its factorization.

49908994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66224.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 49908994 is about 7064.6297850631. The cubic root of 49908994 is about 368.1795014731.

The spelling of 49908994 in words is "forty-nine million, nine hundred eight thousand, nine hundred ninety-four".