42727416 has 16 divisors (see below), whose sum is σ = 106818600. Its totient is φ = 14242464.

The previous prime is 42727379. The next prime is 42727417. The reversal of 42727416 is 61472724.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42727417) 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 3 ways as a sum of consecutive naturals, for example, 890131 + ... + 890178.

Almost surely, 2^42727416 is an apocalyptic number.

It is an amenable number.

42727416 is an abundant number, since it is smaller than the sum of its proper divisors (64091184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42727416 is a wasteful number, since it uses less digits than its factorization.

42727416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780318 (or 1780314 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 42727416 is about 6536.6211455155. The cubic root of 42727416 is about 349.5979492188.

The spelling of 42727416 in words is "forty-two million, seven hundred twenty-seven thousand, four hundred sixteen".