49923942 has 8 divisors (see below), whose sum is σ = 99847896. Its totient is φ = 16641312.

The previous prime is 49923859. The next prime is 49923943. The reversal of 49923942 is 24932994.

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

49923942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 49923894 and 49923903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49923943) 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, 4160323 + ... + 4160334.

It is an arithmetic number, because the mean of its divisors is an integer number (12480987).

Almost surely, 2^49923942 is an apocalyptic number.

49923942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49923942 is a wasteful number, since it uses less digits than its factorization.

49923942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320662.

The product of its digits is 139968, while the sum is 42.

The square root of 49923942 is about 7065.6876523096. The cubic root of 49923942 is about 368.2162550212.

The spelling of 49923942 in words is "forty-nine million, nine hundred twenty-three thousand, nine hundred forty-two".