42342366 has 16 divisors (see below), whose sum is σ = 92383488. Its totient is φ = 12831000.

The previous prime is 42342323. The next prime is 42342371. The reversal of 42342366 is 66324324.

It is a happy number.

It is a congruent number.

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, 320710 + ... + 320841.

It is an arithmetic number, because the mean of its divisors is an integer number (5773968).

Almost surely, 2^42342366 is an apocalyptic number.

42342366 is an abundant number, since it is smaller than the sum of its proper divisors (50041122).

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

42342366 is a wasteful number, since it uses less digits than its factorization.

42342366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641567.

The product of its digits is 20736, while the sum is 30.

The square root of 42342366 is about 6507.1011979222. The cubic root of 42342366 is about 348.5446123040.

The spelling of 42342366 in words is "forty-two million, three hundred forty-two thousand, three hundred sixty-six".