202074442 has 8 divisors (see below), whose sum is σ = 303573600. Its totient is φ = 100883244.

The previous prime is 202074421. The next prime is 202074451. The reversal of 202074442 is 244470202.

It is a happy number.

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

It is a super-2 number, since 2×202074442² = 81668160219222728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75342 + ... + 77977.

It is an arithmetic number, because the mean of its divisors is an integer number (37946700).

Almost surely, 2^202074442 is an apocalyptic number.

202074442 is a deficient number, since it is larger than the sum of its proper divisors (101499158).

202074442 is a wasteful number, since it uses less digits than its factorization.

202074442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153980.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 202074442 is about 14215.2890227389. The cubic root of 202074442 is about 586.8184988531.

It can be divided in two parts, 20207 and 4442, that added together give a square (24649 = 157²).

The spelling of 202074442 in words is "two hundred two million, seventy-four thousand, four hundred forty-two".