437042 has 4 divisors (see below), whose sum is σ = 655566. Its totient is φ = 218520.

The previous prime is 437033. The next prime is 437071. The reversal of 437042 is 240734.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 436921 + 121 = 661^2 + 11^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109259 + ... + 109262.

2⁴³⁷⁰⁴² is an apocalyptic number.

437042 is a deficient number, since it is larger than the sum of its proper divisors (218524).

437042 is a wasteful number, since it uses less digits than its factorization.

437042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218523.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 437042 is about 661.0915216519. The cubic root of 437042 is about 75.8882244238. Note that the first 3 decimals are identical.

Adding to 437042 its reverse (240734), we get a palindrome (677776).

The spelling of 437042 in words is "four hundred thirty-seven thousand, forty-two".