4581942 has 32 divisors (see below), whose sum is σ = 10044000. Its totient is φ = 1387008.

The previous prime is 4581937. The next prime is 4581943. The reversal of 4581942 is 2491854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4581943) 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, 2184 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (313875).

Almost surely, 2^4581942 is an apocalyptic number.

4581942 is an abundant number, since it is smaller than the sum of its proper divisors (5462058).

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

4581942 is a wasteful number, since it uses less digits than its factorization.

4581942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600.

The product of its digits is 11520, while the sum is 33.

The square root of 4581942 is about 2140.5471263207. The cubic root of 4581942 is about 166.0924389585.

The spelling of 4581942 in words is "four million, five hundred eighty-one thousand, nine hundred forty-two".