436142 has 8 divisors (see below), whose sum is σ = 747696. Its totient is φ = 186912.

The previous prime is 436127. The next prime is 436147. The reversal of 436142 is 241634.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 436142.

It is not an unprimeable number, because it can be changed into a prime (436147) by changing a digit.

436142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15563 + ... + 15590.

It is an arithmetic number, because the mean of its divisors is an integer number (93462).

2⁴³⁶¹⁴² is an apocalyptic number.

436142 is a deficient number, since it is larger than the sum of its proper divisors (311554).

436142 is a wasteful number, since it uses less digits than its factorization.

436142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31162.

The product of its digits is 576, while the sum is 20.

The square root of 436142 is about 660.4104784148. The cubic root of 436142 is about 75.8360964523.

Adding to 436142 its reverse (241634), we get a palindrome (677776).

The spelling of 436142 in words is "four hundred thirty-six thousand, one hundred forty-two".