42299849061 has 6 divisors (see below), whose sum is σ = 61099781990. Its totient is φ = 28199899368.

The previous prime is 42299849057. The next prime is 42299849071. The reversal of 42299849061 is 16094899224.

42299849061 is a `hidden beast` number, since 4 + 2 + 2 + 9 + 98 + 490 + 61 = 666.

42299849061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28471500225 + 13828348836 = 168735^2 + 117594^2 .

It is not a de Polignac number, because 42299849061 - 2² = 42299849057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42299848989 and 42299849007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42299849071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2349991606 + ... + 2349991623.

Almost surely, 2^42299849061 is an apocalyptic number.

It is an amenable number.

42299849061 is a deficient number, since it is larger than the sum of its proper divisors (18799932929).

42299849061 is a wasteful number, since it uses less digits than its factorization.

42299849061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699983235 (or 4699983232 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 42299849061 in words is "forty-two billion, two hundred ninety-nine million, eight hundred forty-nine thousand, sixty-one".