49729946 has 16 divisors (see below), whose sum is σ = 86525376. Its totient is φ = 20994336.

The previous prime is 49729937. The next prime is 49729949. The reversal of 49729946 is 64992794.

It is a junction number, because it is equal to n+sod(n) for n = 49729894 and 49729903.

It is not an unprimeable number, because it can be changed into a prime (49729949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25571 + ... + 27446.

It is an arithmetic number, because the mean of its divisors is an integer number (5407836).

Almost surely, 2^49729946 is an apocalyptic number.

49729946 is a deficient number, since it is larger than the sum of its proper divisors (36795430).

49729946 is a wasteful number, since it uses less digits than its factorization.

49729946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53093.

The product of its digits is 979776, while the sum is 50.

The square root of 49729946 is about 7051.9462561764. The cubic root of 49729946 is about 367.7386938695.

The spelling of 49729946 in words is "forty-nine million, seven hundred twenty-nine thousand, nine hundred forty-six".