49029820 has 24 divisors (see below), whose sum is σ = 117671904. Its totient is φ = 16810176.

The previous prime is 49029811. The next prime is 49029821. The reversal of 49029820 is 2892094.

49029820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49029821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174967 + ... + 175246.

It is an arithmetic number, because the mean of its divisors is an integer number (4902996).

Almost surely, 2^49029820 is an apocalyptic number.

It is an amenable number.

49029820 is an abundant number, since it is smaller than the sum of its proper divisors (68642084).

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

49029820 is a wasteful number, since it uses less digits than its factorization.

49029820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350229 (or 350227 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 49029820 is about 7002.1296760343. The cubic root of 49029820 is about 366.0047875791.

The spelling of 49029820 in words is "forty-nine million, twenty-nine thousand, eight hundred twenty".