42074837811 has 12 divisors (see below), whose sum is σ = 60777477592. Its totient is φ = 28048640256.

The previous prime is 42074837809. The next prime is 42074837863. The reversal of 42074837811 is 11873847024.

42074837811 is a `hidden beast` number, since 420 + 74 + 83 + 7 + 81 + 1 = 666.

It is not a de Polignac number, because 42074837811 - 2¹ = 42074837809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42074837801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138300 + ... + 321366.

Almost surely, 2^42074837811 is an apocalyptic number.

42074837811 is a deficient number, since it is larger than the sum of its proper divisors (18702639781).

42074837811 is a wasteful number, since it uses less digits than its factorization.

42074837811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208610 (or 208607 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 42074837811 in words is "forty-two billion, seventy-four million, eight hundred thirty-seven thousand, eight hundred eleven".