1372740706 has 8 divisors (see below), whose sum is σ = 2092867164. Its totient is φ = 675118320.

The previous prime is 1372740697. The next prime is 1372740731. The reversal of 1372740706 is 6070472731.

It can be written as a sum of positive squares in 2 ways, for example, as 1336560481 + 36180225 = 36559^2 + 6015^2 .

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, 5625865 + ... + 5626108.

Almost surely, 2^1372740706 is an apocalyptic number.

1372740706 is a deficient number, since it is larger than the sum of its proper divisors (720126458).

1372740706 is a wasteful number, since it uses less digits than its factorization.

1372740706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11252036.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 1372740706 is about 37050.5155969522. The cubic root of 1372740706 is about 1111.3806659616.

The spelling of 1372740706 in words is "one billion, three hundred seventy-two million, seven hundred forty thousand, seven hundred six".