27631342 has 4 divisors (see below), whose sum is σ = 41447016. Its totient is φ = 13815670.

The previous prime is 27631337. The next prime is 27631343. The reversal of 27631342 is 24313672.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27631342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27631343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6907834 + ... + 6907837.

It is an arithmetic number, because the mean of its divisors is an integer number (10361754).

Almost surely, 2^27631342 is an apocalyptic number.

27631342 is a deficient number, since it is larger than the sum of its proper divisors (13815674).

27631342 is a wasteful number, since it uses less digits than its factorization.

27631342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13815673.

The product of its digits is 6048, while the sum is 28.

The square root of 27631342 is about 5256.5522921398. The cubic root of 27631342 is about 302.3203112881.

The spelling of 27631342 in words is "twenty-seven million, six hundred thirty-one thousand, three hundred forty-two".