48021942 has 8 divisors (see below), whose sum is σ = 96043896. Its totient is φ = 16007312.

The previous prime is 48021937. The next prime is 48021943. The reversal of 48021942 is 24912084.

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

48021942 is an admirable number.

It is a super-2 number, since 2×48021942² = 4612213826902728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48021943) 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, 4001823 + ... + 4001834.

It is an arithmetic number, because the mean of its divisors is an integer number (12005487).

Almost surely, 2^48021942 is an apocalyptic number.

48021942 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.

48021942 is a wasteful number, since it uses less digits than its factorization.

48021942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003662.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 48021942 is about 6929.7865768002. The cubic root of 48021942 is about 363.4794868806.

It can be divided in two parts, 480 and 21942, that added together give a palindrome (22422).

The spelling of 48021942 in words is "forty-eight million, twenty-one thousand, nine hundred forty-two".