49940794 has 4 divisors (see below), whose sum is σ = 74911194. Its totient is φ = 24970396.

The previous prime is 49940791. The next prime is 49940819. The reversal of 49940794 is 49704994.

49940794 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., 49914225 + 26569 = 7065^2 + 163^2 .

It is not an unprimeable number, because it can be changed into a prime (49940791) by changing a digit.

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, 12485197 + ... + 12485200.

Almost surely, 2^49940794 is an apocalyptic number.

49940794 is a deficient number, since it is larger than the sum of its proper divisors (24970400).

49940794 is a wasteful number, since it uses less digits than its factorization.

49940794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24970399.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 49940794 is about 7066.8800753939. The cubic root of 49940794 is about 368.2576812522.

The spelling of 49940794 in words is "forty-nine million, nine hundred forty thousand, seven hundred ninety-four".