372728242 has 8 divisors (see below), whose sum is σ = 578371500. Its totient is φ = 179937744.

The previous prime is 372728201. The next prime is 372728261. The reversal of 372728242 is 242827273.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 344436481 + 28291761 = 18559^2 + 5319^2 .

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

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, 3213117 + ... + 3213232.

Almost surely, 2^372728242 is an apocalyptic number.

372728242 is a deficient number, since it is larger than the sum of its proper divisors (205643258).

372728242 is a wasteful number, since it uses less digits than its factorization.

372728242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426380.

The product of its digits is 75264, while the sum is 37.

The square root of 372728242 is about 19306.1710859507. The cubic root of 372728242 is about 719.6656382164.

The spelling of 372728242 in words is "three hundred seventy-two million, seven hundred twenty-eight thousand, two hundred forty-two".