4392542 has 24 divisors (see below), whose sum is σ = 8280048. Its totient is φ = 1710720.

The previous prime is 4392541. The next prime is 4392547. The reversal of 4392542 is 2452934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4392541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398 + ... + 2990.

It is an arithmetic number, because the mean of its divisors is an integer number (345002).

Almost surely, 2^4392542 is an apocalyptic number.

4392542 is a deficient number, since it is larger than the sum of its proper divisors (3887506).

4392542 is a wasteful number, since it uses less digits than its factorization.

4392542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624 (or 2613 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 4392542 is about 2095.8392113900. The cubic root of 4392542 is about 163.7716184577.

The spelling of 4392542 in words is "four million, three hundred ninety-two thousand, five hundred forty-two".