202402042 has 16 divisors (see below), whose sum is σ = 309951072. Its totient is φ = 99102960.

The previous prime is 202402027. The next prime is 202402073. The reversal of 202402042 is 240204202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18817 + ... + 27547.

It is an arithmetic number, because the mean of its divisors is an integer number (19371942).

Almost surely, 2^202402042 is an apocalyptic number.

202402042 is a deficient number, since it is larger than the sum of its proper divisors (107549030).

202402042 is a wasteful number, since it uses less digits than its factorization.

202402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 202402042 is about 14226.8071611307. The cubic root of 202402042 is about 587.1354413708.

Adding to 202402042 its reverse (240204202), we get a palindrome (442606244).

The spelling of 202402042 in words is "two hundred two million, four hundred two thousand, forty-two".