4167642 has 32 divisors (see below), whose sum is σ = 8660160. Its totient is φ = 1336320.

The previous prime is 4167641. The next prime is 4167649. The reversal of 4167642 is 2467614.

It is not an unprimeable number, because it can be changed into a prime (4167641) 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, 21498 + ... + 21690.

It is an arithmetic number, because the mean of its divisors is an integer number (270630).

Almost surely, 2^4167642 is an apocalyptic number.

4167642 is an abundant number, since it is smaller than the sum of its proper divisors (4492518).

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

4167642 is a wasteful number, since it uses less digits than its factorization.

4167642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its digits is 8064, while the sum is 30.

The square root of 4167642 is about 2041.4803452397. The cubic root of 4167642 is about 160.9274521078.

The spelling of 4167642 in words is "four million, one hundred sixty-seven thousand, six hundred forty-two".