49351994 has 4 divisors (see below), whose sum is σ = 74027994. Its totient is φ = 24675996.

The previous prime is 49351919. The next prime is 49352027. The reversal of 49351994 is 49915394.

It is a happy number.

49351994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49350625 + 1369 = 7025^2 + 37^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12337997 + ... + 12338000.

Almost surely, 2^49351994 is an apocalyptic number.

49351994 is a deficient number, since it is larger than the sum of its proper divisors (24676000).

49351994 is a wasteful number, since it uses less digits than its factorization.

49351994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24675999.

The product of its digits is 174960, while the sum is 44.

The square root of 49351994 is about 7025.0974370467. The cubic root of 49351994 is about 366.8047081710.

The spelling of 49351994 in words is "forty-nine million, three hundred fifty-one thousand, nine hundred ninety-four".