1672240970 has 8 divisors (see below), whose sum is σ = 3010033764. Its totient is φ = 668896384.

The previous prime is 1672240963. The next prime is 1672240991. The reversal of 1672240970 is 790422761.

It can be written as a sum of positive squares in 2 ways, for example, as 1594325041 + 77915929 = 39929^2 + 8827^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83612039 + ... + 83612058.

Almost surely, 2^1672240970 is an apocalyptic number.

1672240970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1672240970 is a deficient number, since it is larger than the sum of its proper divisors (1337792794).

1672240970 is a wasteful number, since it uses less digits than its factorization.

1672240970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167224104.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 1672240970 is about 40893.0430513553. The cubic root of 1672240970 is about 1186.9514440711.

The spelling of 1672240970 in words is "one billion, six hundred seventy-two million, two hundred forty thousand, nine hundred seventy".