49729906 has 8 divisors (see below), whose sum is σ = 74985984. Its totient is φ = 24734580.

The previous prime is 49729871. The next prime is 49729937. The reversal of 49729906 is 60992794.

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, 64710 + ... + 65473.

It is an arithmetic number, because the mean of its divisors is an integer number (9373248).

Almost surely, 2^49729906 is an apocalyptic number.

49729906 is a deficient number, since it is larger than the sum of its proper divisors (25256078).

49729906 is a wasteful number, since it uses less digits than its factorization.

49729906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130376.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 49729906 is about 7051.9434200793. The cubic root of 49729906 is about 367.7385952733.

It can be divided in two parts, 4972 and 9906, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 49729906 in words is "forty-nine million, seven hundred twenty-nine thousand, nine hundred six".