42151226776 has 32 divisors (see below), whose sum is σ = 83935489680. Its totient is φ = 19775923200.

The previous prime is 42151226771. The next prime is 42151226797. The reversal of 42151226776 is 67762215124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42151226771) 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, 423165 + ... + 513196.

Almost surely, 2^42151226776 is an apocalyptic number.

It is an amenable number.

42151226776 is a deficient number, since it is larger than the sum of its proper divisors (41784262904).

42151226776 is a wasteful number, since it uses less digits than its factorization.

42151226776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936715 (or 936711 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The spelling of 42151226776 in words is "forty-two billion, one hundred fifty-one million, two hundred twenty-six thousand, seven hundred seventy-six".