42095427 has 16 divisors (see below), whose sum is σ = 63206400. Its totient is φ = 24688800.

The previous prime is 42095419. The next prime is 42095441. The reversal of 42095427 is 72459024.

It is not a de Polignac number, because 42095427 - 2³ = 42095419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (42095447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19552 + ... + 21597.

It is an arithmetic number, because the mean of its divisors is an integer number (3950400).

Almost surely, 2^42095427 is an apocalyptic number.

42095427 is a deficient number, since it is larger than the sum of its proper divisors (21110973).

42095427 is a wasteful number, since it uses less digits than its factorization.

42095427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41194.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 42095427 is about 6488.0988740925. The cubic root of 42095427 is about 347.8657247194.

The spelling of 42095427 in words is "forty-two million, ninety-five thousand, four hundred twenty-seven".