42710100 has 144 divisors (see below), whose sum is σ = 133324800. Its totient is φ = 10523520.

The previous prime is 42710093. The next prime is 42710111. The reversal of 42710100 is 101724.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 42710100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 336237 + ... + 336363.

Almost surely, 2^42710100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42710100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66662400).

42710100 is an abundant number, since it is smaller than the sum of its proper divisors (90614700).

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

42710100 is a wasteful number, since it uses less digits than its factorization.

42710100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 42710100 is about 6535.2964737646. The cubic root of 42710100 is about 349.5507160321.

Adding to 42710100 its reverse (101724), we get a palindrome (42811824).

The spelling of 42710100 in words is "forty-two million, seven hundred ten thousand, one hundred".