42842462093 has 16 divisors (see below), whose sum is σ = 45895013424. Its totient is φ = 39850521600.

The previous prime is 42842462083. The next prime is 42842462107. The reversal of 42842462093 is 39026424824.

It can be written as a sum of positive squares in 8 ways, for example, as 374732164 + 42467729929 = 19358^2 + 206077^2 .

It is a cyclic number.

It is not a de Polignac number, because 42842462093 - 2⁴ = 42842462077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42842462083) 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, 933971 + ... + 978767.

It is an arithmetic number, because the mean of its divisors is an integer number (2868438339).

Almost surely, 2^42842462093 is an apocalyptic number.

It is an amenable number.

42842462093 is a deficient number, since it is larger than the sum of its proper divisors (3052551331).

42842462093 is a wasteful number, since it uses less digits than its factorization.

42842462093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45472.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 42842462093 in words is "forty-two billion, eight hundred forty-two million, four hundred sixty-two thousand, ninety-three".