42366416 has 20 divisors (see below), whose sum is σ = 82353732. Its totient is φ = 21113856.

The previous prime is 42366413. The next prime is 42366421. The reversal of 42366416 is 61466324.

It can be written as a sum of positive squares in 2 ways, for example, as 13249600 + 29116816 = 3640^2 + 5396^2 .

It is a hoax number, since the sum of its digits (32) 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 (42366413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896 + ... + 9248.

Almost surely, 2^42366416 is an apocalyptic number.

It is an amenable number.

42366416 is a deficient number, since it is larger than the sum of its proper divisors (39987316).

42366416 is a wasteful number, since it uses less digits than its factorization.

42366416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8678 (or 8672 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 42366416 is about 6508.9489166839. The cubic root of 42366416 is about 348.6105896545.

The spelling of 42366416 in words is "forty-two million, three hundred sixty-six thousand, four hundred sixteen".