42803616 has 24 divisors (see below), whose sum is σ = 112359744. Its totient is φ = 14267840.

The previous prime is 42803611. The next prime is 42803617. The reversal of 42803616 is 61630824.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (42803611) 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, 222840 + ... + 223031.

It is an arithmetic number, because the mean of its divisors is an integer number (4681656).

Almost surely, 2^42803616 is an apocalyptic number.

It is an amenable number.

42803616 is an abundant number, since it is smaller than the sum of its proper divisors (69556128).

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

42803616 is a wasteful number, since it uses less digits than its factorization.

42803616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445884 (or 445876 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42803616 is about 6542.4472485455. The cubic root of 42803616 is about 349.8056499232.

The spelling of 42803616 in words is "forty-two million, eight hundred three thousand, six hundred sixteen".