49923442 has 24 divisors (see below), whose sum is σ = 78891696. Its totient is φ = 23687664.

The previous prime is 49923383. The next prime is 49923451. The reversal of 49923442 is 24432994.

It is a super-2 number, since 2×49923442² = 4984700122254728, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112473 + ... + 112915.

It is an arithmetic number, because the mean of its divisors is an integer number (3287154).

Almost surely, 2^49923442 is an apocalyptic number.

49923442 is a deficient number, since it is larger than the sum of its proper divisors (28968254).

49923442 is a wasteful number, since it uses less digits than its factorization.

49923442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 541 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 49923442 is about 7065.6522699606. The cubic root of 49923442 is about 368.2150257597.

The spelling of 49923442 in words is "forty-nine million, nine hundred twenty-three thousand, four hundred forty-two".