49729806 has 36 divisors (see below), whose sum is σ = 125341632. Its totient is φ = 14208264.

The previous prime is 49729787. The next prime is 49729817. The reversal of 49729806 is 60892794.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27310 + ... + 29073.

It is an arithmetic number, because the mean of its divisors is an integer number (3481712).

Almost surely, 2^49729806 is an apocalyptic number.

49729806 is an abundant number, since it is smaller than the sum of its proper divisors (75611826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49729806 is a wasteful number, since it uses less digits than its factorization.

49729806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56405 (or 56395 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 49729806 is about 7051.9363298317. The cubic root of 49729806 is about 367.7383487825.

It can be divided in two parts, 497 and 29806, that added together give a palindrome (30303).

The spelling of 49729806 in words is "forty-nine million, seven hundred twenty-nine thousand, eight hundred six".