42382426 has 8 divisors (see below), whose sum is σ = 66919680. Its totient is φ = 20075868.

The previous prime is 42382421. The next prime is 42382441. The reversal of 42382426 is 62428324.

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

It is not an unprimeable number, because it can be changed into a prime (42382421) 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, 557626 + ... + 557701.

It is an arithmetic number, because the mean of its divisors is an integer number (8364960).

Almost surely, 2^42382426 is an apocalyptic number.

42382426 is a deficient number, since it is larger than the sum of its proper divisors (24537254).

42382426 is a wasteful number, since it uses less digits than its factorization.

42382426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115348.

The product of its digits is 18432, while the sum is 31.

The square root of 42382426 is about 6510.1786457823. The cubic root of 42382426 is about 348.6544967015.

The spelling of 42382426 in words is "forty-two million, three hundred eighty-two thousand, four hundred twenty-six".