202257342 has 24 divisors (see below), whose sum is σ = 500828016. Its totient is φ = 57787776.

The previous prime is 202257329. The next prime is 202257353. The reversal of 202257342 is 243752202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802483 + ... + 802734.

It is an arithmetic number, because the mean of its divisors is an integer number (20867834).

Almost surely, 2^202257342 is an apocalyptic number.

202257342 is an abundant number, since it is smaller than the sum of its proper divisors (298570674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202257342 is a wasteful number, since it uses less digits than its factorization.

202257342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605232 (or 1605229 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 202257342 is about 14221.7207819588. The cubic root of 202257342 is about 586.9954909507.

The spelling of 202257342 in words is "two hundred two million, two hundred fifty-seven thousand, three hundred forty-two".