27002040 has 128 divisors (see below), whose sum is σ = 91929600. Its totient is φ = 6289920.

The previous prime is 27002033. The next prime is 27002057. The reversal of 27002040 is 4020072.

It is a super-2 number, since 2×27002040² = 1458220328323200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29185 + ... + 30095.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 2^27002040 is an apocalyptic number.

27002040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27002040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45964800).

27002040 is an abundant number, since it is smaller than the sum of its proper divisors (64927560).

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

27002040 is a wasteful number, since it uses less digits than its factorization.

27002040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 27002040 is about 5196.3487180904. The cubic root of 27002040 is about 300.0075553653.

The spelling of 27002040 in words is "twenty-seven million, two thousand, forty".