402201337 has 4 divisors (see below), whose sum is σ = 405960336. Its totient is φ = 398442340.

The previous prime is 402201323. The next prime is 402201341. The reversal of 402201337 is 733102204.

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 402201337 - 2⁷ = 402201209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402261337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1879339 + ... + 1879552.

It is an arithmetic number, because the mean of its divisors is an integer number (101490084).

Almost surely, 2^402201337 is an apocalyptic number.

It is an amenable number.

402201337 is a deficient number, since it is larger than the sum of its proper divisors (3758999).

402201337 is a wasteful number, since it uses less digits than its factorization.

402201337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758998.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 402201337 is about 20054.9579156876. The cubic root of 402201337 is about 738.1554602569.

The spelling of 402201337 in words is "four hundred two million, two hundred one thousand, three hundred thirty-seven".