42546716 has 24 divisors (see below), whose sum is σ = 79128000. Its totient is φ = 19948032.

The previous prime is 42546709. The next prime is 42546743. The reversal of 42546716 is 61764524.

42546716 = 1574² + 1575² + ... + 1590².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20285 + ... + 22283.

It is an arithmetic number, because the mean of its divisors is an integer number (3297000).

Almost surely, 2^42546716 is an apocalyptic number.

It is an amenable number.

42546716 is a deficient number, since it is larger than the sum of its proper divisors (36581284).

42546716 is a wasteful number, since it uses less digits than its factorization.

42546716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333 (or 2331 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 42546716 is about 6522.7843747896. The cubic root of 42546716 is about 349.1044205514.

The spelling of 42546716 in words is "forty-two million, five hundred forty-six thousand, seven hundred sixteen".