42577016 has 8 divisors (see below), whose sum is σ = 79831920. Its totient is φ = 21288504.

The previous prime is 42577013. The next prime is 42577021. The reversal of 42577016 is 61077524.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42577013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2661056 + ... + 2661071.

It is an arithmetic number, because the mean of its divisors is an integer number (9978990).

Almost surely, 2^42577016 is an apocalyptic number.

It is an amenable number.

42577016 is a deficient number, since it is larger than the sum of its proper divisors (37254904).

42577016 is a wasteful number, since it uses less digits than its factorization.

42577016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322133 (or 5322129 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 42577016 is about 6525.1065891677. The cubic root of 42577016 is about 349.1872734316.

The spelling of 42577016 in words is "forty-two million, five hundred seventy-seven thousand, sixteen".