42697046547 has 12 divisors (see below), whose sum is σ = 63340363840. Its totient is φ = 27695381328.

The previous prime is 42697046533. The next prime is 42697046641. The reversal of 42697046547 is 74564079624.

42697046547 is a `hidden beast` number, since 4 + 2 + 6 + 97 + 0 + 4 + 6 + 547 = 666.

42697046547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42697046547 - 2¹⁶ = 42696981011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42697046493 and 42697046502.

It is not an unprimeable number, because it can be changed into a prime (42697746547) 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, 64109347 + ... + 64110012.

Almost surely, 2^42697046547 is an apocalyptic number.

42697046547 is a deficient number, since it is larger than the sum of its proper divisors (20643317293).

42697046547 is a wasteful number, since it uses less digits than its factorization.

42697046547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128219402 (or 128219399 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 42697046547 in words is "forty-two billion, six hundred ninety-seven million, forty-six thousand, five hundred forty-seven".