372540233 has 8 divisors (see below), whose sum is σ = 408767688. Its totient is φ = 337394304.

The previous prime is 372540211. The next prime is 372540251. The reversal of 372540233 is 332045273.

It can be written as a sum of positive squares in 4 ways, for example, as 7997584 + 364542649 = 2828^2 + 19093^2 .

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

It is not a de Polignac number, because 372540233 - 2¹² = 372536137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 372540196 and 372540205.

It is not an unprimeable number, because it can be changed into a prime (372540253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269660 + ... + 271037.

It is an arithmetic number, because the mean of its divisors is an integer number (51095961).

Almost surely, 2^372540233 is an apocalyptic number.

It is an amenable number.

372540233 is a deficient number, since it is larger than the sum of its proper divisors (36227455).

372540233 is a wasteful number, since it uses less digits than its factorization.

372540233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540763.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 372540233 is about 19301.3013291850. The cubic root of 372540233 is about 719.5446149455.

The spelling of 372540233 in words is "three hundred seventy-two million, five hundred forty thousand, two hundred thirty-three".