42142412 has 24 divisors (see below), whose sum is σ = 79791600. Its totient is φ = 19359936.

The previous prime is 42142403. The next prime is 42142421. The reversal of 42142412 is 21424124.

It is an interprime number because it is at equal distance from previous prime (42142403) and next prime (42142421).

It is a nude number because it is divisible by every one of its digits.

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, 10139 + ... + 13677.

It is an arithmetic number, because the mean of its divisors is an integer number (3324650).

Almost surely, 2^42142412 is an apocalyptic number.

It is an amenable number.

42142412 is a deficient number, since it is larger than the sum of its proper divisors (37649188).

42142412 is a wasteful number, since it uses less digits than its factorization.

42142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785 (or 3783 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 42142412 is about 6491.7187246522. The cubic root of 42142412 is about 347.9951005608.

Adding to 42142412 its reverse (21424124), we get a palindrome (63566536).

The spelling of 42142412 in words is "forty-two million, one hundred forty-two thousand, four hundred twelve".