42297933485 has 4 divisors (see below), whose sum is σ = 50757520188. Its totient is φ = 33838346784.

The previous prime is 42297933479. The next prime is 42297933497. The reversal of 42297933485 is 58433979224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11825692516 + 30472240969 = 108746^2 + 174563^2 .

It is a cyclic number.

It is not a de Polignac number, because 42297933485 - 2¹² = 42297929389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42297933485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4229793344 + ... + 4229793353.

It is an arithmetic number, because the mean of its divisors is an integer number (12689380047).

Almost surely, 2^42297933485 is an apocalyptic number.

It is an amenable number.

42297933485 is a deficient number, since it is larger than the sum of its proper divisors (8459586703).

42297933485 is an equidigital number, since it uses as much as digits as its factorization.

42297933485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459586702.

The product of its digits is 13063680, while the sum is 56.

The spelling of 42297933485 in words is "forty-two billion, two hundred ninety-seven million, nine hundred thirty-three thousand, four hundred eighty-five".