42027436 has 24 divisors (see below), whose sum is σ = 80446464. Its totient is φ = 19052880.

The previous prime is 42027421. The next prime is 42027437. The reversal of 42027436 is 63472024.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42027437) 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, 19341 + ... + 21403.

It is an arithmetic number, because the mean of its divisors is an integer number (3351936).

Almost surely, 2^42027436 is an apocalyptic number.

It is an amenable number.

42027436 is a deficient number, since it is larger than the sum of its proper divisors (38419028).

42027436 is a wasteful number, since it uses less digits than its factorization.

42027436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 42027436 is about 6482.8570861928. The cubic root of 42027436 is about 347.6783371144.

The spelling of 42027436 in words is "forty-two million, twenty-seven thousand, four hundred thirty-six".