42115896783 has 20 divisors (see below), whose sum is σ = 62965210440. Its totient is φ = 28054352592.

The previous prime is 42115896731. The next prime is 42115896799. The reversal of 42115896783 is 38769851124.

42115896783 is a `hidden beast` number, since 42 + 11 + 589 + 6 + 7 + 8 + 3 = 666.

It is not a de Polignac number, because 42115896783 - 2¹⁴ = 42115880399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42115896283) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111985 + ... + 311082.

It is an arithmetic number, because the mean of its divisors is an integer number (3148260522).

Almost surely, 2^42115896783 is an apocalyptic number.

42115896783 is a deficient number, since it is larger than the sum of its proper divisors (20849313657).

42115896783 is a wasteful number, since it uses less digits than its factorization.

42115896783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424308 (or 424299 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 42115896783 in words is "forty-two billion, one hundred fifteen million, eight hundred ninety-six thousand, seven hundred eighty-three".