42715800 has 144 divisors (see below), whose sum is σ = 151125000. Its totient is φ = 10782720.

The previous prime is 42715787. The next prime is 42715837. The reversal of 42715800 is 851724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33576 + ... + 34824.

Almost surely, 2^42715800 is an apocalyptic number.

42715800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42715800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75562500).

42715800 is an abundant number, since it is smaller than the sum of its proper divisors (108409200).

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

42715800 is a wasteful number, since it uses less digits than its factorization.

42715800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 42715800 is about 6535.7325526677. The cubic root of 42715800 is about 349.5662654412.

The spelling of 42715800 in words is "forty-two million, seven hundred fifteen thousand, eight hundred".