49683930 has 16 divisors (see below), whose sum is σ = 119241504. Its totient is φ = 13249040.

The previous prime is 49683929. The next prime is 49683937. The reversal of 49683930 is 3938694.

It is not an unprimeable number, because it can be changed into a prime (49683937) 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, 828036 + ... + 828095.

It is an arithmetic number, because the mean of its divisors is an integer number (7452594).

Almost surely, 2^49683930 is an apocalyptic number.

49683930 is an abundant number, since it is smaller than the sum of its proper divisors (69557574).

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

49683930 is a wasteful number, since it uses less digits than its factorization.

49683930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656141.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 49683930 is about 7048.6828556830. The cubic root of 49683930 is about 367.6252338241.

The spelling of 49683930 in words is "forty-nine million, six hundred eighty-three thousand, nine hundred thirty".