49730974 has 16 divisors (see below), whose sum is σ = 76043520. Its totient is φ = 24387480.

The previous prime is 49730963. The next prime is 49730977. The reversal of 49730974 is 47903794.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49730974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49730977) 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, 24789 + ... + 26719.

It is an arithmetic number, because the mean of its divisors is an integer number (4752720).

Almost surely, 2^49730974 is an apocalyptic number.

49730974 is a deficient number, since it is larger than the sum of its proper divisors (26312546).

49730974 is a wasteful number, since it uses less digits than its factorization.

49730974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 49730974 is about 7052.0191434794. The cubic root of 49730974 is about 367.7412277738.

The spelling of 49730974 in words is "forty-nine million, seven hundred thirty thousand, nine hundred seventy-four".