42651422 has 8 divisors (see below), whose sum is σ = 69793272. Its totient is φ = 19387000.

The previous prime is 42651403. The next prime is 42651437. The reversal of 42651422 is 22415624.

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

It is a junction number, because it is equal to n+sod(n) for n = 42651391 and 42651400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969329 + ... + 969372.

It is an arithmetic number, because the mean of its divisors is an integer number (8724159).

Almost surely, 2^42651422 is an apocalyptic number.

42651422 is a deficient number, since it is larger than the sum of its proper divisors (27141850).

42651422 is a wasteful number, since it uses less digits than its factorization.

42651422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938714.

The product of its digits is 3840, while the sum is 26.

The square root of 42651422 is about 6530.8056164611. The cubic root of 42651422 is about 349.3905639276.

The spelling of 42651422 in words is "forty-two million, six hundred fifty-one thousand, four hundred twenty-two".