49221093 has 4 divisors (see below), whose sum is σ = 65628128. Its totient is φ = 32814060.

The previous prime is 49221089. The next prime is 49221101. The reversal of 49221093 is 39012294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 49221093 - 2² = 49221089 is a prime.

It is a super-2 number, since 2×49221093² = 4845431992229298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49221093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49221043) 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, 8203513 + ... + 8203518.

It is an arithmetic number, because the mean of its divisors is an integer number (16407032).

Almost surely, 2^49221093 is an apocalyptic number.

It is an amenable number.

49221093 is a deficient number, since it is larger than the sum of its proper divisors (16407035).

49221093 is a wasteful number, since it uses less digits than its factorization.

49221093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16407034.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 49221093 is about 7015.7745830379. The cubic root of 49221093 is about 366.4801173182.

The spelling of 49221093 in words is "forty-nine million, two hundred twenty-one thousand, ninety-three".