42050887 has 8 divisors (see below), whose sum is σ = 42456960. Its totient is φ = 41647200.

The previous prime is 42050867. The next prime is 42050891. The reversal of 42050887 is 78805024.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42050887 is a prime.

It is a super-3 number, since 3×42050887³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42050867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59637 + ... + 60337.

It is an arithmetic number, because the mean of its divisors is an integer number (5307120).

Almost surely, 2^42050887 is an apocalyptic number.

42050887 is a deficient number, since it is larger than the sum of its proper divisors (406073).

42050887 is a wasteful number, since it uses less digits than its factorization.

42050887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 42050887 is about 6484.6655272265. The cubic root of 42050887 is about 347.7429924080.

The spelling of 42050887 in words is "forty-two million, fifty thousand, eight hundred eighty-seven".