372642929 has 4 divisors (see below), whose sum is σ = 373111284. Its totient is φ = 372174576.

The previous prime is 372642917. The next prime is 372642943. The reversal of 372642929 is 929246273.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53949025 + 318693904 = 7345^2 + 17852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372642929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 372642929.

It is not an unprimeable number, because it can be changed into a prime (372642989) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 232982 + ... + 234575.

It is an arithmetic number, because the mean of its divisors is an integer number (93277821).

Almost surely, 2^372642929 is an apocalyptic number.

It is an amenable number.

372642929 is a deficient number, since it is larger than the sum of its proper divisors (468355).

372642929 is an equidigital number, since it uses as much as digits as its factorization.

372642929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468354.

The product of its digits is 326592, while the sum is 44.

The square root of 372642929 is about 19303.9614846280. The cubic root of 372642929 is about 719.6107264312.

The spelling of 372642929 in words is "three hundred seventy-two million, six hundred forty-two thousand, nine hundred twenty-nine".