49974718 has 4 divisors (see below), whose sum is σ = 74962080. Its totient is φ = 24987358.

The previous prime is 49974667. The next prime is 49974719. The reversal of 49974718 is 81747994.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49974719) 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 as a sum of consecutive naturals, namely, 12493678 + ... + 12493681.

It is an arithmetic number, because the mean of its divisors is an integer number (18740520).

Almost surely, 2^49974718 is an apocalyptic number.

49974718 is a deficient number, since it is larger than the sum of its proper divisors (24987362).

49974718 is a wasteful number, since it uses less digits than its factorization.

49974718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24987361.

The product of its digits is 508032, while the sum is 49.

The square root of 49974718 is about 7069.2798784600. The cubic root of 49974718 is about 368.3410462726.

The spelling of 49974718 in words is "forty-nine million, nine hundred seventy-four thousand, seven hundred eighteen".