42202026 has 16 divisors (see below), whose sum is σ = 93782400. Its totient is φ = 14067324.

The previous prime is 42202001. The next prime is 42202123. The reversal of 42202026 is 62020224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390706 + ... + 390813.

It is an arithmetic number, because the mean of its divisors is an integer number (5861400).

Almost surely, 2^42202026 is an apocalyptic number.

42202026 is an abundant number, since it is smaller than the sum of its proper divisors (51580374).

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

42202026 is a wasteful number, since it uses less digits than its factorization.

42202026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781530 (or 781524 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 42202026 is about 6496.3086441455. The cubic root of 42202026 is about 348.1591127328.

The spelling of 42202026 in words is "forty-two million, two hundred two thousand, twenty-six".