27973401 has 8 divisors (see below), whose sum is σ = 37592064. Its totient is φ = 18501840.

The previous prime is 27973327. The next prime is 27973403. The reversal of 27973401 is 10437972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27973401 - 2⁷ = 27973273 is a prime.

It is a super-2 number, since 2×27973401² = 1565022327013602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27973403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36330 + ... + 37091.

It is an arithmetic number, because the mean of its divisors is an integer number (4699008).

Almost surely, 2^27973401 is an apocalyptic number.

It is an amenable number.

27973401 is a deficient number, since it is larger than the sum of its proper divisors (9618663).

27973401 is a wasteful number, since it uses less digits than its factorization.

27973401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73551.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 27973401 is about 5288.9886556883. The cubic root of 27973401 is about 303.5627116877.

The spelling of 27973401 in words is "twenty-seven million, nine hundred seventy-three thousand, four hundred one".