42416412 has 12 divisors (see below), whose sum is σ = 98971656. Its totient is φ = 14138800.

The previous prime is 42416389. The next prime is 42416449. The reversal of 42416412 is 21461424.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767339 + ... + 1767362.

It is an arithmetic number, because the mean of its divisors is an integer number (8247638).

Almost surely, 2^42416412 is an apocalyptic number.

It is an amenable number.

42416412 is an abundant number, since it is smaller than the sum of its proper divisors (56555244).

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

42416412 is a wasteful number, since it uses less digits than its factorization.

42416412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534708 (or 3534706 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 42416412 is about 6512.7883429450. The cubic root of 42416412 is about 348.7476658674.

Adding to 42416412 its reverse (21461424), we get a palindrome (63877836).

It can be divided in two parts, 424 and 16412, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 42416412 in words is "forty-two million, four hundred sixteen thousand, four hundred twelve".