42616377 has 6 divisors (see below), whose sum is σ = 61557002. Its totient is φ = 28410912.

The previous prime is 42616367. The next prime is 42616381. The reversal of 42616377 is 77361624.

42616377 is a `hidden beast` number, since 4 + 2 + 616 + 37 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28259856 + 14356521 = 5316^2 + 3789^2 .

It is not a de Polignac number, because 42616377 - 2⁴ = 42616361 is a prime.

It is a super-2 number, since 2×42616377² = 3632311177212258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42616307) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2367568 + ... + 2367585.

Almost surely, 2^42616377 is an apocalyptic number.

It is an amenable number.

42616377 is a deficient number, since it is larger than the sum of its proper divisors (18940625).

42616377 is a wasteful number, since it uses less digits than its factorization.

42616377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735159 (or 4735156 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 42616377 is about 6528.1220117274. The cubic root of 42616377 is about 349.2948442005.

The spelling of 42616377 in words is "forty-two million, six hundred sixteen thousand, three hundred seventy-seven".