49820422 has 4 divisors (see below), whose sum is σ = 74730636. Its totient is φ = 24910210.

The previous prime is 49820417. The next prime is 49820429. The reversal of 49820422 is 22402894.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49820429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12455104 + ... + 12455107.

It is an arithmetic number, because the mean of its divisors is an integer number (18682659).

Almost surely, 2^49820422 is an apocalyptic number.

49820422 is a deficient number, since it is larger than the sum of its proper divisors (24910214).

49820422 is a wasteful number, since it uses less digits than its factorization.

49820422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24910213.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 49820422 is about 7058.3583077087. The cubic root of 49820422 is about 367.9615734530.

The spelling of 49820422 in words is "forty-nine million, eight hundred twenty thousand, four hundred twenty-two".