402941 has 8 divisors (see below), whose sum is σ = 502464. Its totient is φ = 313920.

The previous prime is 402923. The next prime is 402943. The reversal of 402941 is 149204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402941 - 2¹⁰ = 401917 is a prime.

It is a super-2 number, since 2×402941² = 324722898962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (62808).

2⁴⁰²⁹⁴¹ is an apocalyptic number.

It is an amenable number.

402941 is a deficient number, since it is larger than the sum of its proper divisors (99523).

402941 is a wasteful number, since it uses less digits than its factorization.

402941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 402941 is about 634.7763385634. The cubic root of 402941 is about 73.8607681468.

The spelling of 402941 in words is "four hundred two thousand, nine hundred forty-one".