201742916 has 12 divisors (see below), whose sum is σ = 364439040. Its totient is φ = 97617480.

The previous prime is 201742909. The next prime is 201742943. The reversal of 201742916 is 619247102.

It is a happy number.

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, 813356 + ... + 813603.

It is an arithmetic number, because the mean of its divisors is an integer number (30369920).

Almost surely, 2^201742916 is an apocalyptic number.

It is an amenable number.

201742916 is a deficient number, since it is larger than the sum of its proper divisors (162696124).

201742916 is a wasteful number, since it uses less digits than its factorization.

201742916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626994 (or 1626992 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 201742916 is about 14203.6233405424. The cubic root of 201742916 is about 586.4974091330.

The spelling of 201742916 in words is "two hundred one million, seven hundred forty-two thousand, nine hundred sixteen".