49673930 has 16 divisors (see below), whose sum is σ = 89578440. Its totient is φ = 19832832.

The previous prime is 49673927. The next prime is 49673933. The reversal of 49673930 is 3937694.

It is an interprime number because it is at equal distance from previous prime (49673927) and next prime (49673933).

It can be written as a sum of positive squares in 4 ways, for example, as 46607929 + 3066001 = 6827^2 + 1751^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49673933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466 + ... + 10074.

Almost surely, 2^49673930 is an apocalyptic number.

49673930 is a deficient number, since it is larger than the sum of its proper divisors (39904510).

49673930 is a wasteful number, since it uses less digits than its factorization.

49673930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 49673930 is about 7047.9734676005. The cubic root of 49673930 is about 367.6005679076.

The spelling of 49673930 in words is "forty-nine million, six hundred seventy-three thousand, nine hundred thirty".