42885250121407 has 8 divisors (see below), whose sum is σ = 43525490299056. Its totient is φ = 42245014703232.

The previous prime is 42885250121387. The next prime is 42885250121443. The reversal of 42885250121407 is 70412105258824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42885250121407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42885250121447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19676913 + ... + 21747445.

It is an arithmetic number, because the mean of its divisors is an integer number (5440686287382).

Almost surely, 2^{42885250121407} is an apocalyptic number.

42885250121407 is a deficient number, since it is larger than the sum of its proper divisors (640240177649).

42885250121407 is a wasteful number, since it uses less digits than its factorization.

42885250121407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379737.

The product of its (nonzero) digits is 1433600, while the sum is 49.

The spelling of 42885250121407 in words is "forty-two trillion, eight hundred eighty-five billion, two hundred fifty million, one hundred twenty-one thousand, four hundred seven".