42042041 has 8 divisors (see below), whose sum is σ = 44368800. Its totient is φ = 39726720.

The previous prime is 42042023. The next prime is 42042053. The reversal of 42042041 is 14024024.

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

It is not a de Polignac number, because 42042041 - 2⁶ = 42041977 is a prime.

It is a super-3 number, since 3×42042041³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (42042061) 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, 5321 + ... + 10601.

It is an arithmetic number, because the mean of its divisors is an integer number (5546100).

Almost surely, 2^42042041 is an apocalyptic number.

It is an amenable number.

42042041 is a deficient number, since it is larger than the sum of its proper divisors (2326759).

42042041 is a wasteful number, since it uses less digits than its factorization.

42042041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 42042041 is about 6483.9834207067. The cubic root of 42042041 is about 347.7186064758.

Adding to 42042041 its reverse (14024024), we get a palindrome (56066065).

It can be divided in two parts, 4 and 2042041, that multiplied together give a square (8168164 = 2858²).

The spelling of 42042041 in words is "forty-two million, forty-two thousand, forty-one".