42146412100 has 72 divisors (see below), whose sum is σ = 102775296960. Its totient is φ = 14885143680.

The previous prime is 42146412043. The next prime is 42146412157. The reversal of 42146412100 is 121464124.

It is an interprime number because it is at equal distance from previous prime (42146412043) and next prime (42146412157).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674890 + ... + 734689.

It is an arithmetic number, because the mean of its divisors is an integer number (1427434680).

Almost surely, 2^42146412100 is an apocalyptic number.

It is an amenable number.

42146412100 is an abundant number, since it is smaller than the sum of its proper divisors (60628884860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42146412100 is a wasteful number, since it uses less digits than its factorization.

42146412100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409629 (or 1409622 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 42146412100 its reverse (121464124), we get a palindrome (42267876224).

The spelling of 42146412100 in words is "forty-two billion, one hundred forty-six million, four hundred twelve thousand, one hundred".