42239450067 has 8 divisors (see below), whose sum is σ = 58767930624. Its totient is φ = 26935301448.

The previous prime is 42239450053. The next prime is 42239450089. The reversal of 42239450067 is 76005493224.

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

It is not a de Polignac number, because 42239450067 - 2¹⁴ = 42239433683 is a prime.

It is a super-2 number, since 2×42239450067² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42239450567) 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, 306082903 + ... + 306083040.

It is an arithmetic number, because the mean of its divisors is an integer number (7345991328).

Almost surely, 2^42239450067 is an apocalyptic number.

42239450067 is a deficient number, since it is larger than the sum of its proper divisors (16528480557).

42239450067 is a wasteful number, since it uses less digits than its factorization.

42239450067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612165969.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 42239450067 in words is "forty-two billion, two hundred thirty-nine million, four hundred fifty thousand, sixty-seven".