49704279 has 4 divisors (see below), whose sum is σ = 66272376. Its totient is φ = 33136184.

The previous prime is 49704269. The next prime is 49704299. The reversal of 49704279 is 97240794.

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

It is a cyclic number.

It is not a de Polignac number, because 49704279 - 2⁸ = 49704023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49704279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49704269) 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 3 ways as a sum of consecutive naturals, for example, 8284044 + ... + 8284049.

It is an arithmetic number, because the mean of its divisors is an integer number (16568094).

Almost surely, 2^49704279 is an apocalyptic number.

49704279 is a deficient number, since it is larger than the sum of its proper divisors (16568097).

49704279 is a wasteful number, since it uses less digits than its factorization.

49704279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16568096.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 49704279 is about 7050.1261690838. The cubic root of 49704279 is about 367.6754162796.

The spelling of 49704279 in words is "forty-nine million, seven hundred four thousand, two hundred seventy-nine".