42550316 has 6 divisors (see below), whose sum is σ = 74463060. Its totient is φ = 21275156.

The previous prime is 42550309. The next prime is 42550327. The reversal of 42550316 is 61305524.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5318786 + ... + 5318793.

It is an arithmetic number, because the mean of its divisors is an integer number (12410510).

Almost surely, 2^42550316 is an apocalyptic number.

It is an amenable number.

42550316 is a deficient number, since it is larger than the sum of its proper divisors (31912744).

42550316 is a wasteful number, since it uses less digits than its factorization.

42550316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637583 (or 10637581 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 42550316 is about 6523.0603247249. The cubic root of 42550316 is about 349.1142665167.

The spelling of 42550316 in words is "forty-two million, five hundred fifty thousand, three hundred sixteen".