42697042699 has 16 divisors (see below), whose sum is σ = 47418403968. Its totient is φ = 38267430912.

The previous prime is 42697042639. The next prime is 42697042709. The reversal of 42697042699 is 99624079624.

It is a happy number.

42697042699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42697042699 - 2¹³ = 42697034507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42697042639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692574 + ... + 751699.

It is an arithmetic number, because the mean of its divisors is an integer number (2963650248).

Almost surely, 2^42697042699 is an apocalyptic number.

42697042699 is a deficient number, since it is larger than the sum of its proper divisors (4721361269).

42697042699 is a wasteful number, since it uses less digits than its factorization.

42697042699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444374.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 42697042699 in words is "forty-two billion, six hundred ninety-seven million, forty-two thousand, six hundred ninety-nine".