49392394 has 16 divisors (see below), whose sum is σ = 78278400. Its totient is φ = 23335984.

The previous prime is 49392389. The next prime is 49392403. The reversal of 49392394 is 49329394.

49392394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49392394.

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 in 7 ways as a sum of consecutive naturals, for example, 6334 + ... + 11785.

It is an arithmetic number, because the mean of its divisors is an integer number (4892400).

Almost surely, 2^49392394 is an apocalyptic number.

49392394 is a deficient number, since it is larger than the sum of its proper divisors (28886006).

49392394 is a wasteful number, since it uses less digits than its factorization.

49392394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18197.

The product of its digits is 209952, while the sum is 43.

The square root of 49392394 is about 7027.9722537870. The cubic root of 49392394 is about 366.9047707839.

The spelling of 49392394 in words is "forty-nine million, three hundred ninety-two thousand, three hundred ninety-four".