42054412 has 6 divisors (see below), whose sum is σ = 73595228. Its totient is φ = 21027204.

The previous prime is 42054407. The next prime is 42054421. The reversal of 42054412 is 21445024.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5256798 + ... + 5256805.

Almost surely, 2^42054412 is an apocalyptic number.

It is an amenable number.

42054412 is a deficient number, since it is larger than the sum of its proper divisors (31540816).

42054412 is a wasteful number, since it uses less digits than its factorization.

42054412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10513607 (or 10513605 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 42054412 is about 6484.9373165822. The cubic root of 42054412 is about 347.7527088880.

Adding to 42054412 its reverse (21445024), we get a palindrome (63499436).

The spelling of 42054412 in words is "forty-two million, fifty-four thousand, four hundred twelve".