49929293 has 8 divisors (see below), whose sum is σ = 51022776. Its totient is φ = 48844800.

The previous prime is 49929287. The next prime is 49929301. The reversal of 49929293 is 39292994.

It can be written as a sum of positive squares in 4 ways, for example, as 3988009 + 45941284 = 1997^2 + 6778^2 .

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 49929293 - 2²⁰ = 48880717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49929203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9653 + ... + 13893.

It is an arithmetic number, because the mean of its divisors is an integer number (6377847).

Almost surely, 2^49929293 is an apocalyptic number.

It is an amenable number.

49929293 is a deficient number, since it is larger than the sum of its proper divisors (1093483).

49929293 is a wasteful number, since it uses less digits than its factorization.

49929293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495.

The product of its digits is 314928, while the sum is 47.

The square root of 49929293 is about 7066.0663031138. The cubic root of 49929293 is about 368.2294100640.

It can be divided in two parts, 499 and 29293, that added together give a palindrome (29792).

The spelling of 49929293 in words is "forty-nine million, nine hundred twenty-nine thousand, two hundred ninety-three".