19941942 has 16 divisors (see below), whose sum is σ = 40015872. Its totient is φ = 6625320.

The previous prime is 19941931. The next prime is 19941953. The reversal of 19941942 is 24914991.

It is an interprime number because it is at equal distance from previous prime (19941931) and next prime (19941953).

It is a self number, because there is not a number n which added to its sum of digits gives 19941942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3478 + ... + 7209.

It is an arithmetic number, because the mean of its divisors is an integer number (2500992).

Almost surely, 2^19941942 is an apocalyptic number.

19941942 is an abundant number, since it is smaller than the sum of its proper divisors (20073930).

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

19941942 is a wasteful number, since it uses less digits than its factorization.

19941942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11003.

The product of its digits is 23328, while the sum is 39.

The square root of 19941942 is about 4465.6401556776. The cubic root of 19941942 is about 271.1788509974.

The spelling of 19941942 in words is "nineteen million, nine hundred forty-one thousand, nine hundred forty-two".