42801606 has 24 divisors (see below), whose sum is σ = 93857400. Its totient is φ = 14094816.

The previous prime is 42801601. The next prime is 42801611. The reversal of 42801606 is 60610824.

It is an interprime number because it is at equal distance from previous prime (42801601) and next prime (42801611).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42801606.

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12831 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (3910725).

Almost surely, 2^42801606 is an apocalyptic number.

42801606 is an abundant number, since it is smaller than the sum of its proper divisors (51055794).

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

42801606 is a wasteful number, since it uses less digits than its factorization.

42801606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28740 (or 28737 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 42801606 is about 6542.2936344985. The cubic root of 42801606 is about 349.8001743706.

It can be divided in two parts, 4280 and 1606, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 42801606 in words is "forty-two million, eight hundred one thousand, six hundred six".