27039040 has 56 divisors (see below), whose sum is σ = 73590912. Its totient is φ = 9269760.

The previous prime is 27038969. The next prime is 27039079. The reversal of 27039040 is 4093072.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×27039040² = 1462219368243200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27038996 and 27039014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3796 + ... + 8275.

Almost surely, 2^27039040 is an apocalyptic number.

27039040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27039040 is an abundant number, since it is smaller than the sum of its proper divisors (46551872).

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

27039040 is a wasteful number, since it uses less digits than its factorization.

27039040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12095 (or 12085 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 27039040 is about 5199.9076914884. The cubic root of 27039040 is about 300.1445229585.

The spelling of 27039040 in words is "twenty-seven million, thirty-nine thousand, forty".