402264241 has 4 divisors (see below), whose sum is σ = 402319872. Its totient is φ = 402208612.

The previous prime is 402264229. The next prime is 402264281. The reversal of 402264241 is 142462204.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402264241 - 2⁵ = 402264209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402264281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15001 + ... + 32086.

It is an arithmetic number, because the mean of its divisors is an integer number (100579968).

Almost surely, 2^402264241 is an apocalyptic number.

It is an amenable number.

402264241 is a deficient number, since it is larger than the sum of its proper divisors (55631).

402264241 is an equidigital number, since it uses as much as digits as its factorization.

402264241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55630.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 402264241 is about 20056.5261448736. The cubic root of 402264241 is about 738.1939405787.

The spelling of 402264241 in words is "four hundred two million, two hundred sixty-four thousand, two hundred forty-one".