372217442 has 8 divisors (see below), whose sum is σ = 562722816. Its totient is φ = 184643172.

The previous prime is 372217399. The next prime is 372217453. The reversal of 372217442 is 244712273.

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

It is a junction number, because it is equal to n+sod(n) for n = 372217399 and 372217408.

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, 732458 + ... + 732965.

It is an arithmetic number, because the mean of its divisors is an integer number (70340352).

Almost surely, 2^372217442 is an apocalyptic number.

372217442 is a deficient number, since it is larger than the sum of its proper divisors (190505374).

372217442 is a wasteful number, since it uses less digits than its factorization.

372217442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465552.

The product of its digits is 18816, while the sum is 32.

The square root of 372217442 is about 19292.9376197613. The cubic root of 372217442 is about 719.3367361541.

The spelling of 372217442 in words is "three hundred seventy-two million, two hundred seventeen thousand, four hundred forty-two".