202472542 has 32 divisors (see below), whose sum is σ = 327836160. Its totient is φ = 93556320.

The previous prime is 202472539. The next prime is 202472549. The reversal of 202472542 is 245274202.

202472542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202472542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202472549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164943 + ... + 166165.

It is an arithmetic number, because the mean of its divisors is an integer number (10244880).

Almost surely, 2^202472542 is an apocalyptic number.

202472542 is a deficient number, since it is larger than the sum of its proper divisors (125363618).

202472542 is a wasteful number, since it uses less digits than its factorization.

202472542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 202472542 is about 14229.2846622731. The cubic root of 202472542 is about 587.2036031396.

The spelling of 202472542 in words is "two hundred two million, four hundred seventy-two thousand, five hundred forty-two".