42913216 has 28 divisors (see below), whose sum is σ = 88861392. Its totient is φ = 20523008.

The previous prime is 42913187. The next prime is 42913217. The reversal of 42913216 is 61231924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42913217) 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, 13105 + ... + 16048.

Almost surely, 2^42913216 is an apocalyptic number.

42913216 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42913216 is an abundant number, since it is smaller than the sum of its proper divisors (45948176).

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

42913216 is a wasteful number, since it uses less digits than its factorization.

42913216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29188 (or 29178 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 42913216 is about 6550.8179641935. The cubic root of 42913216 is about 350.1039582345.

The spelling of 42913216 in words is "forty-two million, nine hundred thirteen thousand, two hundred sixteen".