49729898 has 8 divisors (see below), whose sum is σ = 75182592. Its totient is φ = 24669036.

The previous prime is 49729871. The next prime is 49729937. The reversal of 49729898 is 89892794.

It is a happy number.

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, 97640 + ... + 98147.

It is an arithmetic number, because the mean of its divisors is an integer number (9397824).

Almost surely, 2^49729898 is an apocalyptic number.

49729898 is a deficient number, since it is larger than the sum of its proper divisors (25452694).

49729898 is a wasteful number, since it uses less digits than its factorization.

49729898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195916.

The product of its digits is 2612736, while the sum is 56.

The square root of 49729898 is about 7051.9428528598. The cubic root of 49729898 is about 367.7385755540.

The spelling of 49729898 in words is "forty-nine million, seven hundred twenty-nine thousand, eight hundred ninety-eight".