49679293 has 4 divisors (see below), whose sum is σ = 49695228. Its totient is φ = 49663360.

The previous prime is 49679221. The next prime is 49679297. The reversal of 49679293 is 39297694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39297694 = 2 ⋅19648847.

It can be written as a sum of positive squares in 2 ways, for example, as 14002564 + 35676729 = 3742^2 + 5973^2 .

It is a cyclic number.

It is not a de Polignac number, because 49679293 - 2²⁵ = 16124861 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 (49679297) 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, 1588 + ... + 10093.

It is an arithmetic number, because the mean of its divisors is an integer number (12423807).

Almost surely, 2^49679293 is an apocalyptic number.

It is an amenable number.

49679293 is a deficient number, since it is larger than the sum of its proper divisors (15935).

49679293 is a wasteful number, since it uses less digits than its factorization.

49679293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15934.

The product of its digits is 734832, while the sum is 49.

The square root of 49679293 is about 7048.3539213067. The cubic root of 49679293 is about 367.6137966502.

The spelling of 49679293 in words is "forty-nine million, six hundred seventy-nine thousand, two hundred ninety-three".