42887802 has 8 divisors (see below), whose sum is σ = 85775616. Its totient is φ = 14295932.

The previous prime is 42887783. The next prime is 42887809. The reversal of 42887802 is 20878824.

It is a sphenic number, since it is the product of 3 distinct primes.

42887802 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42887809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3573978 + ... + 3573989.

It is an arithmetic number, because the mean of its divisors is an integer number (10721952).

Almost surely, 2^42887802 is an apocalyptic number.

42887802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42887802 is a wasteful number, since it uses less digits than its factorization.

42887802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7147972.

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 42887802 is about 6548.8779191553. The cubic root of 42887802 is about 350.0348319076.

It can be divided in two parts, 4288 and 7802, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 42887802 in words is "forty-two million, eight hundred eighty-seven thousand, eight hundred two".