202552742 has 8 divisors (see below), whose sum is σ = 347233296. Its totient is φ = 86808312.

The previous prime is 202552709. The next prime is 202552771. The reversal of 202552742 is 247255202.

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

It is a super-2 number, since 2×202552742² = 82055226583437128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7234013 + ... + 7234040.

It is an arithmetic number, because the mean of its divisors is an integer number (43404162).

Almost surely, 2^202552742 is an apocalyptic number.

202552742 is a deficient number, since it is larger than the sum of its proper divisors (144680554).

202552742 is a wasteful number, since it uses less digits than its factorization.

202552742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14468062.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 202552742 is about 14232.1025150889. The cubic root of 202552742 is about 587.2811239595.

The spelling of 202552742 in words is "two hundred two million, five hundred fifty-two thousand, seven hundred forty-two".