42291333135 has 12 divisors (see below), whose sum is σ = 73304977512. Its totient is φ = 22555377648.

The previous prime is 42291333131. The next prime is 42291333137. The reversal of 42291333135 is 53133319224.

42291333135 is a `hidden beast` number, since 4 + 2 + 291 + 3 + 331 + 35 = 666.

It is not a de Polignac number, because 42291333135 - 2² = 42291333131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42291333135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42291333131) 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, 469903657 + ... + 469903746.

It is an arithmetic number, because the mean of its divisors is an integer number (6108748126).

Almost surely, 2^42291333135 is an apocalyptic number.

42291333135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42291333135 is a deficient number, since it is larger than the sum of its proper divisors (31013644377).

42291333135 is a wasteful number, since it uses less digits than its factorization.

42291333135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939807414 (or 939807411 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The spelling of 42291333135 in words is "forty-two billion, two hundred ninety-one million, three hundred thirty-three thousand, one hundred thirty-five".