42041847 has 8 divisors (see below), whose sum is σ = 56236144. Its totient is φ = 27937728.

The previous prime is 42041843. The next prime is 42041863. The reversal of 42041847 is 74814024.

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

It is not a de Polignac number, because 42041847 - 2² = 42041843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42041843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21448 + ... + 23325.

It is an arithmetic number, because the mean of its divisors is an integer number (7029518).

Almost surely, 2^42041847 is an apocalyptic number.

42041847 is a deficient number, since it is larger than the sum of its proper divisors (14194297).

42041847 is a wasteful number, since it uses less digits than its factorization.

42041847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45089.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 42041847 is about 6483.9684607499. The cubic root of 42041847 is about 347.7180716341.

The spelling of 42041847 in words is "forty-two million, forty-one thousand, eight hundred forty-seven".