42712422 has 8 divisors (see below), whose sum is σ = 85424856. Its totient is φ = 14237472.

The previous prime is 42712409. The next prime is 42712427. The reversal of 42712422 is 22421724.

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

42712422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42712392 and 42712401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42712427) 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, 3559363 + ... + 3559374.

It is an arithmetic number, because the mean of its divisors is an integer number (10678107).

Almost surely, 2^42712422 is an apocalyptic number.

42712422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42712422 is a wasteful number, since it uses less digits than its factorization.

42712422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118742.

The product of its digits is 1792, while the sum is 24.

The square root of 42712422 is about 6535.4741220511. The cubic root of 42712422 is about 349.5570505373.

It can be divided in two parts, 42712 and 422, that added together give a palindrome (43134).

The spelling of 42712422 in words is "forty-two million, seven hundred twelve thousand, four hundred twenty-two".