42226246637 has 8 divisors (see below), whose sum is σ = 45062194176. Its totient is φ = 39429415872.

The previous prime is 42226246631. The next prime is 42226246649. The reversal of 42226246637 is 73664262224.

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

It is a cyclic number.

It is not a de Polignac number, because 42226246637 - 2¹⁴ = 42226230253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42226246631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9776963 + ... + 9781280.

It is an arithmetic number, because the mean of its divisors is an integer number (5632774272).

Almost surely, 2^42226246637 is an apocalyptic number.

It is an amenable number.

42226246637 is a deficient number, since it is larger than the sum of its proper divisors (2835947539).

42226246637 is a wasteful number, since it uses less digits than its factorization.

42226246637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19558387.

The product of its digits is 1161216, while the sum is 44.

The spelling of 42226246637 in words is "forty-two billion, two hundred twenty-six million, two hundred forty-six thousand, six hundred thirty-seven".