402950 has 12 divisors (see below), whose sum is σ = 749580. Its totient is φ = 161160.

The previous prime is 402949. The next prime is 402991. The reversal of 402950 is 59204.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3980 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (62465).

2⁴⁰²⁹⁵⁰ is an apocalyptic number.

402950 is a deficient number, since it is larger than the sum of its proper divisors (346630).

402950 is a wasteful number, since it uses less digits than its factorization.

402950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8071 (or 8066 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 402950 is about 634.7834276350. The cubic root of 402950 is about 73.8613180553.

The spelling of 402950 in words is "four hundred two thousand, nine hundred fifty".