42922286 has 8 divisors (see below), whose sum is σ = 70236504. Its totient is φ = 19510120.

The previous prime is 42922283. The next prime is 42922289. The reversal of 42922286 is 68222924.

It is an interprime number because it is at equal distance from previous prime (42922283) and next prime (42922289).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42922283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975485 + ... + 975528.

It is an arithmetic number, because the mean of its divisors is an integer number (8779563).

Almost surely, 2^42922286 is an apocalyptic number.

42922286 is a deficient number, since it is larger than the sum of its proper divisors (27314218).

42922286 is a wasteful number, since it uses less digits than its factorization.

42922286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951026.

The product of its digits is 27648, while the sum is 35.

The square root of 42922286 is about 6551.5102075781. The cubic root of 42922286 is about 350.1286221144.

The spelling of 42922286 in words is "forty-two million, nine hundred twenty-two thousand, two hundred eighty-six".