42465736413 has 12 divisors (see below), whose sum is σ = 61607257660. Its totient is φ = 28186862976.

The previous prime is 42465736367. The next prime is 42465736427. The reversal of 42465736413 is 31463756424.

42465736413 is a `hidden beast` number, since 4 + 2 + 4 + 6 + 573 + 64 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33842385369 + 8623351044 = 183963^2 + 92862^2 .

It is not a de Polignac number, because 42465736413 - 2³³ = 33875801821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42465736433) 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, 10300156 + ... + 10304277.

Almost surely, 2^42465736413 is an apocalyptic number.

It is an amenable number.

42465736413 is a deficient number, since it is larger than the sum of its proper divisors (19141521247).

42465736413 is a wasteful number, since it uses less digits than its factorization.

42465736413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20604668 (or 20604665 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

It can be divided in two parts, 4246573 and 6413, that added together give a triangular number (4252986 = T₂₉₁₆).

The spelling of 42465736413 in words is "forty-two billion, four hundred sixty-five million, seven hundred thirty-six thousand, four hundred thirteen".