4191942 has 16 divisors (see below), whose sum is σ = 8404992. Its totient is φ = 1393800.

The previous prime is 4191931. The next prime is 4191947. The reversal of 4191942 is 2491914.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4191947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3067 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (525312).

Almost surely, 2^4191942 is an apocalyptic number.

4191942 is an abundant number, since it is smaller than the sum of its proper divisors (4213050).

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

4191942 is a wasteful number, since it uses less digits than its factorization.

4191942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its digits is 2592, while the sum is 30.

The square root of 4191942 is about 2047.4232586351. The cubic root of 4191942 is about 161.2396159409.

The spelling of 4191942 in words is "four million, one hundred ninety-one thousand, nine hundred forty-two".