49925279 has 8 divisors (see below), whose sum is σ = 51482112. Its totient is φ = 48386520.

The previous prime is 49925257. The next prime is 49925287. The reversal of 49925279 is 97252994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49925279 - 2²⁰ = 48876703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49925219) 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, 1202 + ... + 10064.

It is an arithmetic number, because the mean of its divisors is an integer number (6435264).

Almost surely, 2^49925279 is an apocalyptic number.

49925279 is a deficient number, since it is larger than the sum of its proper divisors (1556833).

49925279 is a wasteful number, since it uses less digits than its factorization.

49925279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037.

The product of its digits is 408240, while the sum is 47.

The square root of 49925279 is about 7065.7822638403. The cubic root of 49925279 is about 368.2195420262.

The spelling of 49925279 in words is "forty-nine million, nine hundred twenty-five thousand, two hundred seventy-nine".