27946402 has 24 divisors (see below), whose sum is σ = 48794508. Its totient is φ = 11953920.

The previous prime is 27946393. The next prime is 27946411. The reversal of 27946402 is 20464972.

It is an interprime number because it is at equal distance from previous prime (27946393) and next prime (27946411).

It can be written as a sum of positive squares in 2 ways, for example, as 27762361 + 184041 = 5269^2 + 429^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718 + ... + 7510.

Almost surely, 2^27946402 is an apocalyptic number.

27946402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27946402 is a deficient number, since it is larger than the sum of its proper divisors (20848106).

27946402 is a wasteful number, since it uses less digits than its factorization.

27946402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834 (or 6823 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 27946402 is about 5286.4356611993. The cubic root of 27946402 is about 303.4650173594.

The spelling of 27946402 in words is "twenty-seven million, nine hundred forty-six thousand, four hundred two".