49123394 has 4 divisors (see below), whose sum is σ = 73685094. Its totient is φ = 24561696.

The previous prime is 49123381. The next prime is 49123411. The reversal of 49123394 is 49332194.

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., 47265625 + 1857769 = 6875^2 + 1363^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12280847 + ... + 12280850.

Almost surely, 2^49123394 is an apocalyptic number.

49123394 is a deficient number, since it is larger than the sum of its proper divisors (24561700).

49123394 is a wasteful number, since it uses less digits than its factorization.

49123394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24561699.

The product of its digits is 23328, while the sum is 35.

The square root of 49123394 is about 7008.8083152559. The cubic root of 49123394 is about 366.2374811192.

The spelling of 49123394 in words is "forty-nine million, one hundred twenty-three thousand, three hundred ninety-four".