27962942 has 16 divisors (see below), whose sum is σ = 48594912. Its totient is φ = 11819520.

The previous prime is 27962939. The next prime is 27962951. The reversal of 27962942 is 24926972.

It is a super-2 number, since 2×27962942² = 1563852250590728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27962942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12659 + ... + 14702.

It is an arithmetic number, because the mean of its divisors is an integer number (3037182).

Almost surely, 2^27962942 is an apocalyptic number.

27962942 is a deficient number, since it is larger than the sum of its proper divisors (20631970).

27962942 is a wasteful number, since it uses less digits than its factorization.

27962942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27443.

The product of its digits is 108864, while the sum is 41.

The square root of 27962942 is about 5287.9998108926. Note that the first 3 decimals coincide. The cubic root of 27962942 is about 303.5248738601.

The spelling of 27962942 in words is "twenty-seven million, nine hundred sixty-two thousand, nine hundred forty-two".