42146298605 has 6 divisors (see below), whose sum is σ = 50576109198. Its totient is φ = 33716671640.

The previous prime is 42146298577. The next prime is 42146298631. The reversal of 42146298605 is 50689264124.

It can be written as a sum of positive squares in only one way, i.e., 33717038884 + 8429259721 = 183622^2 + 91811^2 .

It is not a de Polignac number, because 42146298605 - 2¹⁶ = 42146233069 is a prime.

It is a super-2 number, since 2×42146298605² (a number of 22 digits) contains 22 as substring.

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 42146298605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 413150 + ... + 504960.

It is an arithmetic number, because the mean of its divisors is an integer number (8429351533).

Almost surely, 2^42146298605 is an apocalyptic number.

It is an amenable number.

42146298605 is a deficient number, since it is larger than the sum of its proper divisors (8429810593).

42146298605 is an frugal number, since it uses more digits than its factorization.

42146298605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183627 (or 91816 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 42146298605 in words is "forty-two billion, one hundred forty-six million, two hundred ninety-eight thousand, six hundred five".