42420501199 has 8 divisors (see below), whose sum is σ = 42648759792. Its totient is φ = 42192330240.

The previous prime is 42420501113. The next prime is 42420501247. The reversal of 42420501199 is 99110502424.

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

It is a cyclic number.

It is not a de Polignac number, because 42420501199 - 2¹⁷ = 42420370127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42420501499) 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, 1103004 + ... + 1140814.

It is an arithmetic number, because the mean of its divisors is an integer number (5331094974).

Almost surely, 2^42420501199 is an apocalyptic number.

42420501199 is a deficient number, since it is larger than the sum of its proper divisors (228258593).

42420501199 is a wasteful number, since it uses less digits than its factorization.

42420501199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43817.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 42420501199 in words is "forty-two billion, four hundred twenty million, five hundred one thousand, one hundred ninety-nine".