435240142 has 4 divisors (see below), whose sum is σ = 652860216. Its totient is φ = 217620070.

The previous prime is 435240097. The next prime is 435240193. The reversal of 435240142 is 241042534.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241042534 = 2 ⋅120521267.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108810034 + ... + 108810037.

It is an arithmetic number, because the mean of its divisors is an integer number (163215054).

Almost surely, 2^435240142 is an apocalyptic number.

435240142 is a deficient number, since it is larger than the sum of its proper divisors (217620074).

435240142 is a wasteful number, since it uses less digits than its factorization.

435240142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217620073.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 435240142 is about 20862.4097841069. The cubic root of 435240142 is about 757.8378888128.

Adding to 435240142 its reverse (241042534), we get a palindrome (676282676).

The spelling of 435240142 in words is "four hundred thirty-five million, two hundred forty thousand, one hundred forty-two".