49929994 has 8 divisors (see below), whose sum is σ = 75343968. Its totient is φ = 24815340.

The previous prime is 49929991. The next prime is 49930021. The reversal of 49929994 is 49992994.

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 (49929991) 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, 74412 + ... + 75079.

It is an arithmetic number, because the mean of its divisors is an integer number (9417996).

Almost surely, 2^49929994 is an apocalyptic number.

49929994 is a deficient number, since it is larger than the sum of its proper divisors (25413974).

49929994 is a wasteful number, since it uses less digits than its factorization.

49929994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149660.

The product of its digits is 1889568, while the sum is 55.

The square root of 49929994 is about 7066.1159062104. The cubic root of 49929994 is about 368.2311333517.

The spelling of 49929994 in words is "forty-nine million, nine hundred twenty-nine thousand, nine hundred ninety-four".