27494474 has 16 divisors (see below), whose sum is σ = 49906368. Its totient is φ = 11090112.

The previous prime is 27494473. The next prime is 27494479. The reversal of 27494474 is 47449472.

It is a super-2 number, since 2×27494474² = 1511892201073352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27494473) 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, 57524 + ... + 57999.

It is an arithmetic number, because the mean of its divisors is an integer number (3119148).

Almost surely, 2^27494474 is an apocalyptic number.

27494474 is a deficient number, since it is larger than the sum of its proper divisors (22411894).

27494474 is a wasteful number, since it uses less digits than its factorization.

27494474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115549.

The product of its digits is 225792, while the sum is 41.

The square root of 27494474 is about 5243.5173309526. The cubic root of 27494474 is about 301.8203176575.

The spelling of 27494474 in words is "twenty-seven million, four hundred ninety-four thousand, four hundred seventy-four".