42826742 has 8 divisors (see below), whose sum is σ = 73417296. Its totient is φ = 18354312.

The previous prime is 42826733. The next prime is 42826747. The reversal of 42826742 is 24762824.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42826747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529513 + ... + 1529540.

It is an arithmetic number, because the mean of its divisors is an integer number (9177162).

Almost surely, 2^42826742 is an apocalyptic number.

42826742 is a deficient number, since it is larger than the sum of its proper divisors (30590554).

42826742 is a wasteful number, since it uses less digits than its factorization.

42826742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059062.

The product of its digits is 43008, while the sum is 35.

The square root of 42826742 is about 6544.2143913536. The cubic root of 42826742 is about 349.8686364165.

The spelling of 42826742 in words is "forty-two million, eight hundred twenty-six thousand, seven hundred forty-two".