42373216 has 24 divisors (see below), whose sum is σ = 83991600. Its totient is φ = 21042048.

The previous prime is 42373207. The next prime is 42373217. The reversal of 42373216 is 61237324.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42373217) 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, 325 + ... + 9211.

It is an arithmetic number, because the mean of its divisors is an integer number (3499650).

Almost surely, 2^42373216 is an apocalyptic number.

It is an amenable number.

42373216 is a deficient number, since it is larger than the sum of its proper divisors (41618384).

42373216 is a wasteful number, since it uses less digits than its factorization.

42373216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9046 (or 9038 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 42373216 is about 6509.4712534890. The cubic root of 42373216 is about 348.6292398451.

The spelling of 42373216 in words is "forty-two million, three hundred seventy-three thousand, two hundred sixteen".