42726412 has 6 divisors (see below), whose sum is σ = 74771228. Its totient is φ = 21363204.

The previous prime is 42726407. The next prime is 42726493. The reversal of 42726412 is 21462724.

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, 5340798 + ... + 5340805.

Almost surely, 2^42726412 is an apocalyptic number.

It is an amenable number.

42726412 is a deficient number, since it is larger than the sum of its proper divisors (32044816).

42726412 is a wasteful number, since it uses less digits than its factorization.

42726412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10681607 (or 10681605 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 42726412 is about 6536.5443469772. The cubic root of 42726412 is about 349.5952109372.

The spelling of 42726412 in words is "forty-two million, seven hundred twenty-six thousand, four hundred twelve".