42095842 has 16 divisors (see below), whose sum is σ = 69766272. Its totient is φ = 18948160.

The previous prime is 42095831. The next prime is 42095869. The reversal of 42095842 is 24859024.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 42095798 and 42095807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26134 + ... + 27697.

It is an arithmetic number, because the mean of its divisors is an integer number (4360392).

Almost surely, 2^42095842 is an apocalyptic number.

42095842 is a deficient number, since it is larger than the sum of its proper divisors (27670430).

42095842 is a wasteful number, since it uses less digits than its factorization.

42095842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53873.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 42095842 is about 6488.1308556471. The cubic root of 42095842 is about 347.8668678665.

It can be divided in two parts, 42095 and 842, that multiplied together give a triangular number (35443990 = T₈₄₁₉).

The spelling of 42095842 in words is "forty-two million, ninety-five thousand, eight hundred forty-two".