402927 has 12 divisors (see below), whose sum is σ = 625176. Its totient is φ = 230160.

The previous prime is 402923. The next prime is 402943. The reversal of 402927 is 729204.

It is not a de Polignac number, because 402927 - 2² = 402923 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 402897 and 402906.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 402927.

It is not an unprimeable number, because it can be changed into a prime (402923) 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, 1224 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (52098).

2⁴⁰²⁹²⁷ is an apocalyptic number.

402927 is a deficient number, since it is larger than the sum of its proper divisors (222249).

402927 is a wasteful number, since it uses less digits than its factorization.

402927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 402927 is about 634.7653109615. The cubic root of 402927 is about 73.8599127174.

The spelling of 402927 in words is "four hundred two thousand, nine hundred twenty-seven".