27074040 has 128 divisors (see below), whose sum is σ = 93864960. Its totient is φ = 6119424.

The previous prime is 27074029. The next prime is 27074053. The reversal of 27074040 is 4047072.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 27074040.

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, 140184 + ... + 140376.

It is an arithmetic number, because the mean of its divisors is an integer number (733320).

Almost surely, 2^27074040 is an apocalyptic number.

27074040 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 27074040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46932480).

27074040 is an abundant number, since it is smaller than the sum of its proper divisors (66790920).

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

27074040 is a wasteful number, since it uses less digits than its factorization.

27074040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 27074040 is about 5203.2720474717. The cubic root of 27074040 is about 300.2739719440.

The spelling of 27074040 in words is "twenty-seven million, seventy-four thousand, forty".