27072734 has 16 divisors (see below), whose sum is σ = 45144960. Its totient is φ = 12091680.

The previous prime is 27072733. The next prime is 27072737. The reversal of 27072734 is 43727072.

It is a self number, because there is not a number n which added to its sum of digits gives 27072734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27072733) 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, 15989 + ... + 17600.

It is an arithmetic number, because the mean of its divisors is an integer number (2821560).

Almost surely, 2^27072734 is an apocalyptic number.

27072734 is a deficient number, since it is larger than the sum of its proper divisors (18072226).

27072734 is a wasteful number, since it uses less digits than its factorization.

27072734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33635.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 27072734 is about 5203.1465480034. The cubic root of 27072734 is about 300.2691436520.

The spelling of 27072734 in words is "twenty-seven million, seventy-two thousand, seven hundred thirty-four".