42400066200 has 48 divisors (see below), whose sum is σ = 131440207080. Its totient is φ = 11306684160.

The previous prime is 42400066183. The next prime is 42400066213. The reversal of 42400066200 is 266000424.

It is a super-2 number, since 2×42400066200² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35332789 + ... + 35333988.

Almost surely, 2^42400066200 is an apocalyptic number.

42400066200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42400066200 is an abundant number, since it is smaller than the sum of its proper divisors (89040140880).

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

42400066200 is a wasteful number, since it uses less digits than its factorization.

42400066200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70666796 (or 70666787 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42400066200 its reverse (266000424), we get a palindrome (42666066624).

The spelling of 42400066200 in words is "forty-two billion, four hundred million, sixty-six thousand, two hundred".