49999929 has 16 divisors (see below), whose sum is σ = 76299648. Its totient is φ = 28530432.

The previous prime is 49999921. The next prime is 49999991. The reversal of 49999929 is 92999994.

It is not a de Polignac number, because 49999929 - 2³ = 49999921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49999921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19299 + ... + 21735.

It is an arithmetic number, because the mean of its divisors is an integer number (4768728).

Almost surely, 2^49999929 is an apocalyptic number.

It is an amenable number.

49999929 is a deficient number, since it is larger than the sum of its proper divisors (26299719).

49999929 is a wasteful number, since it uses less digits than its factorization.

49999929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424.

The product of its digits is 4251528, while the sum is 60.

The square root of 49999929 is about 7071.0627914055. The cubic root of 49999929 is about 368.4029754865.

The spelling of 49999929 in words is "forty-nine million, nine hundred ninety-nine thousand, nine hundred twenty-nine".