42095808 has 112 divisors (see below), whose sum is σ = 131124960. Its totient is φ = 13197312.

The previous prime is 42095797. The next prime is 42095813. The reversal of 42095808 is 80859024.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28660 + ... + 30092.

Almost surely, 2^42095808 is an apocalyptic number.

42095808 is a gapful number since it is divisible by the number (48) 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 42095808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65562480).

42095808 is an abundant number, since it is smaller than the sum of its proper divisors (89029152).

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

42095808 is a wasteful number, since it uses less digits than its factorization.

42095808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 42095808 is about 6488.1282354775. The cubic root of 42095808 is about 347.8667742114.

The spelling of 42095808 in words is "forty-two million, ninety-five thousand, eight hundred eight".