49221343 has 4 divisors (see below), whose sum is σ = 51811960. Its totient is φ = 46630728.

The previous prime is 49221317. The next prime is 49221353. The reversal of 49221343 is 34312294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34312294 = 2 ⋅17156147.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49221343 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 (49221313) 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, 1295280 + ... + 1295317.

It is an arithmetic number, because the mean of its divisors is an integer number (12952990).

Almost surely, 2^49221343 is an apocalyptic number.

49221343 is a deficient number, since it is larger than the sum of its proper divisors (2590617).

49221343 is a wasteful number, since it uses less digits than its factorization.

49221343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590616.

The product of its digits is 5184, while the sum is 28.

The square root of 49221343 is about 7015.7924000073. The cubic root of 49221343 is about 366.4807377831.

The spelling of 49221343 in words is "forty-nine million, two hundred twenty-one thousand, three hundred forty-three".