49222642 has 8 divisors (see below), whose sum is σ = 84381696. Its totient is φ = 21095412.

The previous prime is 49222631. The next prime is 49222643. The reversal of 49222642 is 24622294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (49222643) 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, 1757938 + ... + 1757965.

It is an arithmetic number, because the mean of its divisors is an integer number (10547712).

Almost surely, 2^49222642 is an apocalyptic number.

49222642 is a deficient number, since it is larger than the sum of its proper divisors (35159054).

49222642 is a wasteful number, since it uses less digits than its factorization.

49222642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515912.

The product of its digits is 13824, while the sum is 31.

The square root of 49222642 is about 7015.8849762521. The cubic root of 49222642 is about 366.4839616846.

The spelling of 49222642 in words is "forty-nine million, two hundred twenty-two thousand, six hundred forty-two".