42836667761 has 8 divisors (see below), whose sum is σ = 43855069440. Its totient is φ = 41822723808.

The previous prime is 42836667743. The next prime is 42836667787. The reversal of 42836667761 is 16776663824.

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 42836667761 - 2¹⁸ = 42836405617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42836667697 and 42836667706.

It is not an unprimeable number, because it can be changed into a prime (42836667701) 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, 1094981 + ... + 1133426.

It is an arithmetic number, because the mean of its divisors is an integer number (5481883680).

Almost surely, 2^42836667761 is an apocalyptic number.

It is an amenable number.

42836667761 is a deficient number, since it is larger than the sum of its proper divisors (1018401679).

42836667761 is a wasteful number, since it uses less digits than its factorization.

42836667761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228863.

The product of its digits is 12192768, while the sum is 56.

The spelling of 42836667761 in words is "forty-two billion, eight hundred thirty-six million, six hundred sixty-seven thousand, seven hundred sixty-one".