42267236146 has 4 divisors (see below), whose sum is σ = 63400854222. Its totient is φ = 21133618072.

The previous prime is 42267236107. The next prime is 42267236149. The reversal of 42267236146 is 64163276224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30826580625 + 11440655521 = 175575^2 + 106961^2 .

It is not an unprimeable number, because it can be changed into a prime (42267236149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10566809035 + ... + 10566809038.

Almost surely, 2^42267236146 is an apocalyptic number.

42267236146 is a deficient number, since it is larger than the sum of its proper divisors (21133618076).

42267236146 is a wasteful number, since it uses less digits than its factorization.

42267236146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21133618075.

The product of its digits is 580608, while the sum is 43.

The spelling of 42267236146 in words is "forty-two billion, two hundred sixty-seven million, two hundred thirty-six thousand, one hundred forty-six".