42176365 has 48 divisors (see below), whose sum is σ = 66495744. Its totient is φ = 25090560.

The previous prime is 42176363. The next prime is 42176369. The reversal of 42176365 is 56367124.

It is a happy number.

It is not a de Polignac number, because 42176365 - 2¹ = 42176363 is a prime.

It is a super-2 number, since 2×42176365² = 3557691529226450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42176365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42176363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97189 + ... + 97621.

It is an arithmetic number, because the mean of its divisors is an integer number (1385328).

Almost surely, 2^42176365 is an apocalyptic number.

It is an amenable number.

42176365 is a deficient number, since it is larger than the sum of its proper divisors (24319379).

42176365 is a wasteful number, since it uses less digits than its factorization.

42176365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 479 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 42176365 is about 6494.3332991155. Note that the first 3 decimals coincide. The cubic root of 42176365 is about 348.0885322161.

The spelling of 42176365 in words is "forty-two million, one hundred seventy-six thousand, three hundred sixty-five".