49309293 has 32 divisors (see below), whose sum is σ = 73681920. Its totient is φ = 29082240.

The previous prime is 49309291. The next prime is 49309301. The reversal of 49309293 is 39290394.

It is not a de Polignac number, because 49309293 - 2¹ = 49309291 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49309291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302430 + ... + 302592.

It is an arithmetic number, because the mean of its divisors is an integer number (2302560).

Almost surely, 2^49309293 is an apocalyptic number.

It is an amenable number.

49309293 is a deficient number, since it is larger than the sum of its proper divisors (24372627).

49309293 is a wasteful number, since it uses less digits than its factorization.

49309293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 49309293 is about 7022.0576044348. The cubic root of 49309293 is about 366.6988870676.

The spelling of 49309293 in words is "forty-nine million, three hundred nine thousand, two hundred ninety-three".