42135407433 has 12 divisors (see below), whose sum is σ = 69556863168. Its totient is φ = 24077375640.

The previous prime is 42135407393. The next prime is 42135407467. The reversal of 42135407433 is 33470453124.

42135407433 is a `hidden beast` number, since 4 + 2 + 13 + 540 + 74 + 33 = 666.

It is not a de Polignac number, because 42135407433 - 2¹⁴ = 42135391049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42135407033) 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, 334407933 + ... + 334408058.

It is an arithmetic number, because the mean of its divisors is an integer number (5796405264).

Almost surely, 2^42135407433 is an apocalyptic number.

It is an amenable number.

42135407433 is a deficient number, since it is larger than the sum of its proper divisors (27421455735).

42135407433 is a wasteful number, since it uses less digits than its factorization.

42135407433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668816004 (or 668816001 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 42135407433 in words is "forty-two billion, one hundred thirty-five million, four hundred seven thousand, four hundred thirty-three".