42841719400 has 24 divisors (see below), whose sum is σ = 99606998070. Its totient is φ = 17136687680.

The previous prime is 42841719377. The next prime is 42841719413. The reversal of 42841719400 is 491714824.

It can be written as a sum of positive squares in 3 ways, for example, as 23486788516 + 19354930884 = 153254^2 + 139122^2 .

It is a super-2 number, since 2×42841719400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 107104099 + ... + 107104498.

Almost surely, 2^42841719400 is an apocalyptic number.

42841719400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42841719400 is an abundant number, since it is smaller than the sum of its proper divisors (56765278670).

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

42841719400 is a wasteful number, since it uses less digits than its factorization.

42841719400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214208613 (or 214208604 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 42841719400 in words is "forty-two billion, eight hundred forty-one million, seven hundred nineteen thousand, four hundred".