27417042 has 20 divisors (see below), whose sum is σ = 61434846. Its totient is φ = 9138960.

The previous prime is 27417041. The next prime is 27417079. The reversal of 27417042 is 24071472.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23532201 + 3884841 = 4851^2 + 1971^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 27416997 and 27417015.

It is not an unprimeable number, because it can be changed into a prime (27417041) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 84459 + ... + 84782.

Almost surely, 2^27417042 is an apocalyptic number.

27417042 is an abundant number, since it is smaller than the sum of its proper divisors (34017804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27417042 is a wasteful number, since it uses less digits than its factorization.

27417042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169255 (or 169246 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 27417042 is about 5236.1285316539. The cubic root of 27417042 is about 301.5367149170.

The spelling of 27417042 in words is "twenty-seven million, four hundred seventeen thousand, forty-two".