42801602 has 4 divisors (see below), whose sum is σ = 64202406. Its totient is φ = 21400800.

The previous prime is 42801601. The next prime is 42801611. The reversal of 42801602 is 20610824.

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., 25999801 + 16801801 = 5099^2 + 4099^2 .

It is not an unprimeable number, because it can be changed into a prime (42801601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10700399 + ... + 10700402.

Almost surely, 2^42801602 is an apocalyptic number.

42801602 is a deficient number, since it is larger than the sum of its proper divisors (21400804).

42801602 is a wasteful number, since it uses less digits than its factorization.

42801602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21400803.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 42801602 is about 6542.2933287953. The cubic root of 42801602 is about 349.8001634738.

The spelling of 42801602 in words is "forty-two million, eight hundred one thousand, six hundred two".