49494930 has 16 divisors (see below), whose sum is σ = 118787904. Its totient is φ = 13198640.

The previous prime is 49494917. The next prime is 49494953. The reversal of 49494930 is 3949494.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824886 + ... + 824945.

It is an arithmetic number, because the mean of its divisors is an integer number (7424244).

Almost surely, 2^49494930 is an apocalyptic number.

49494930 is an abundant number, since it is smaller than the sum of its proper divisors (69292974).

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

49494930 is a wasteful number, since it uses less digits than its factorization.

49494930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649841.

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

The square root of 49494930 is about 7035.2633212979. The cubic root of 49494930 is about 367.1584869365.

The spelling of 49494930 in words is "forty-nine million, four hundred ninety-four thousand, nine hundred thirty".