27073900 has 36 divisors (see below), whose sum is σ = 67145008. Its totient is φ = 9282240.

The previous prime is 27073807. The next prime is 27073903. The reversal of 27073900 is 937072.

27073900 = 315² + 316² + ... + 482².

It is a happy number.

It is a super-2 number, since 2×27073900² = 1465992122420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (27073903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18639 + ... + 20038.

Almost surely, 2^27073900 is an apocalyptic number.

27073900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27073900 is an abundant number, since it is smaller than the sum of its proper divisors (40071108).

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

27073900 is a wasteful number, since it uses less digits than its factorization.

27073900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38698 (or 38691 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 27073900 is about 5203.2585943810. The cubic root of 27073900 is about 300.2734543703.

The spelling of 27073900 in words is "twenty-seven million, seventy-three thousand, nine hundred".