7842141 has 6 divisors (see below), whose sum is σ = 11327550. Its totient is φ = 5228088.

The previous prime is 7842139. The next prime is 7842143. The reversal of 7842141 is 1412487.

7842141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7842139) and next prime (7842143).

It can be written as a sum of positive squares in only one way, i.e., 6610041 + 1232100 = 2571^2 + 1110^2 .

It is not a de Polignac number, because 7842141 - 2¹ = 7842139 is a prime.

It is a super-2 number, since 2×7842141² = 122998350927762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7842143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 435666 + ... + 435683.

It is an arithmetic number, because the mean of its divisors is an integer number (1887925).

Almost surely, 2^7842141 is an apocalyptic number.

It is an amenable number.

7842141 is a deficient number, since it is larger than the sum of its proper divisors (3485409).

7842141 is a wasteful number, since it uses less digits than its factorization.

7842141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871355 (or 871352 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 7842141 is about 2800.3822953304. The cubic root of 7842141 is about 198.6757596221.

The spelling of 7842141 in words is "seven million, eight hundred forty-two thousand, one hundred forty-one".