7642141 has 16 divisors (see below), whose sum is σ = 8749440. Its totient is φ = 6621120.

The previous prime is 7642139. The next prime is 7642157. The reversal of 7642141 is 1412467.

It is a cyclic number.

It is not a de Polignac number, because 7642141 - 2¹ = 7642139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7642111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18030 + ... + 18448.

It is an arithmetic number, because the mean of its divisors is an integer number (546840).

Almost surely, 2^7642141 is an apocalyptic number.

It is an amenable number.

7642141 is a deficient number, since it is larger than the sum of its proper divisors (1107299).

7642141 is a wasteful number, since it uses less digits than its factorization.

7642141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its digits is 1344, while the sum is 25.

The square root of 7642141 is about 2764.4422583950. The cubic root of 7642141 is about 196.9722362035.

The spelling of 7642141 in words is "seven million, six hundred forty-two thousand, one hundred forty-one".