42373516 has 12 divisors (see below), whose sum is σ = 74208232. Its totient is φ = 21171168.

The previous prime is 42373511. The next prime is 42373517. The reversal of 42373516 is 61537324.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42373511) 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, 3991 + ... + 10033.

Almost surely, 2^42373516 is an apocalyptic number.

It is an amenable number.

42373516 is a deficient number, since it is larger than the sum of its proper divisors (31834716).

42373516 is a wasteful number, since it uses less digits than its factorization.

42373516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800 (or 7798 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 42373516 is about 6509.4942967945. The cubic root of 42373516 is about 348.6300626016.

The spelling of 42373516 in words is "forty-two million, three hundred seventy-three thousand, five hundred sixteen".