49839320 has 32 divisors (see below), whose sum is σ = 115758720. Its totient is φ = 19292160.

The previous prime is 49839319. The next prime is 49839323. The reversal of 49839320 is 2393894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49839323) 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, 18857 + ... + 21336.

It is an arithmetic number, because the mean of its divisors is an integer number (3617460).

Almost surely, 2^49839320 is an apocalyptic number.

49839320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49839320 is an abundant number, since it is smaller than the sum of its proper divisors (65919400).

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

49839320 is a wasteful number, since it uses less digits than its factorization.

49839320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40235 (or 40231 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 49839320 is about 7059.6968773454. The cubic root of 49839320 is about 368.0080929222.

The spelling of 49839320 in words is "forty-nine million, eight hundred thirty-nine thousand, three hundred twenty".