201792940 has 24 divisors (see below), whose sum is σ = 424035360. Its totient is φ = 80665728.

The previous prime is 201792893. The next prime is 201792953. The reversal of 201792940 is 49297102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201792896 and 201792905.

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 7 ways as a sum of consecutive naturals, for example, 52401 + ... + 56119.

It is an arithmetic number, because the mean of its divisors is an integer number (17668140).

Almost surely, 2^201792940 is an apocalyptic number.

201792940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201792940 is an abundant number, since it is smaller than the sum of its proper divisors (222242420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201792940 is a wasteful number, since it uses less digits than its factorization.

201792940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441 (or 6439 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 201792940 is about 14205.3841905103. The cubic root of 201792940 is about 586.5458809246.

The spelling of 201792940 in words is "two hundred one million, seven hundred ninety-two thousand, nine hundred forty".