42020401107 has 8 divisors (see below), whose sum is σ = 56038192576. Its totient is φ = 28008105192.

The previous prime is 42020401091. The next prime is 42020401187. The reversal of 42020401107 is 70110402024.

It is a happy number.

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

It is not a de Polignac number, because 42020401107 - 2⁴ = 42020401091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42020401187) 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, 1356013 + ... + 1386654.

It is an arithmetic number, because the mean of its divisors is an integer number (7004774072).

Almost surely, 2^42020401107 is an apocalyptic number.

42020401107 is a deficient number, since it is larger than the sum of its proper divisors (14017791469).

42020401107 is a wasteful number, since it uses less digits than its factorization.

42020401107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747777.

The product of its (nonzero) digits is 448, while the sum is 21.

The spelling of 42020401107 in words is "forty-two billion, twenty million, four hundred one thousand, one hundred seven".