202492070 has 32 divisors (see below), whose sum is σ = 398269440. Its totient is φ = 73513440.

The previous prime is 202492067. The next prime is 202492109. The reversal of 202492070 is 70294202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93419 + ... + 95561.

It is an arithmetic number, because the mean of its divisors is an integer number (12445920).

Almost surely, 2^202492070 is an apocalyptic number.

202492070 is a deficient number, since it is larger than the sum of its proper divisors (195777370).

202492070 is a wasteful number, since it uses less digits than its factorization.

202492070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 202492070 is about 14229.9708362315. The cubic root of 202492070 is about 587.2224806678. Note that the first 3 decimals are identical.

The spelling of 202492070 in words is "two hundred two million, four hundred ninety-two thousand, seventy".