42412031 has 8 divisors (see below), whose sum is σ = 43559424. Its totient is φ = 41277600.

The previous prime is 42411997. The next prime is 42412033. The reversal of 42412031 is 13021424.

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

It is a cyclic number.

It is not a de Polignac number, because 42412031 - 2²² = 38217727 is a prime.

It is a super-2 number, since 2×42412031² = 3597560747089922, which contains 22 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 (42412033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3581 + ... + 9881.

It is an arithmetic number, because the mean of its divisors is an integer number (5444928).

Almost surely, 2^42412031 is an apocalyptic number.

42412031 is a deficient number, since it is larger than the sum of its proper divisors (1147393).

42412031 is a wasteful number, since it uses less digits than its factorization.

42412031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 42412031 is about 6512.4519959843. The cubic root of 42412031 is about 348.7356585959.

Adding to 42412031 its reverse (13021424), we get a palindrome (55433455).

The spelling of 42412031 in words is "forty-two million, four hundred twelve thousand, thirty-one".