49079279 has 4 divisors (see below), whose sum is σ = 50405784. Its totient is φ = 47752776.

The previous prime is 49079273. The next prime is 49079341. The reversal of 49079279 is 97297094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97297094 = 2 ⋅48648547.

It is a cyclic number.

It is not a de Polignac number, because 49079279 - 2²⁴ = 32302063 is a prime.

It is a super-3 number, since 3×49079279³ (a number of 24 digits) contains 333 as substring.

It is a pancake number, because a pancake can be divided into 49079279 parts by 9907 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49079273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663197 + ... + 663270.

It is an arithmetic number, because the mean of its divisors is an integer number (12601446).

Almost surely, 2^49079279 is an apocalyptic number.

49079279 is a deficient number, since it is larger than the sum of its proper divisors (1326505).

49079279 is a wasteful number, since it uses less digits than its factorization.

49079279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326504.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 49079279 is about 7005.6604970552. The cubic root of 49079279 is about 366.1278157505.

The spelling of 49079279 in words is "forty-nine million, seventy-nine thousand, two hundred seventy-nine".