49621293 has 12 divisors (see below), whose sum is σ = 75447840. Its totient is φ = 31339656.

The previous prime is 49621279. The next prime is 49621343. The reversal of 49621293 is 39212694.

49621293 is a `hidden beast` number, since 4 + 9 + 621 + 29 + 3 = 666.

It is not a de Polignac number, because 49621293 - 2⁴ = 49621277 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49621213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144921 + ... + 145262.

It is an arithmetic number, because the mean of its divisors is an integer number (6287320).

Almost surely, 2^49621293 is an apocalyptic number.

It is an amenable number.

49621293 is a deficient number, since it is larger than the sum of its proper divisors (25826547).

49621293 is a wasteful number, since it uses less digits than its factorization.

49621293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290208 (or 290205 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 49621293 is about 7044.2382838743. The cubic root of 49621293 is about 367.4706793212.

The spelling of 49621293 in words is "forty-nine million, six hundred twenty-one thousand, two hundred ninety-three".