1372740166 has 8 divisors (see below), whose sum is σ = 2353268880. Its totient is φ = 588317208.

The previous prime is 1372740163. The next prime is 1372740169. The reversal of 1372740166 is 6610472731.

It is an interprime number because it is at equal distance from previous prime (1372740163) and next prime (1372740169).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372740163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49026421 + ... + 49026448.

It is an arithmetic number, because the mean of its divisors is an integer number (294158610).

Almost surely, 2^1372740166 is an apocalyptic number.

1372740166 is a deficient number, since it is larger than the sum of its proper divisors (980528714).

1372740166 is an equidigital number, since it uses as much as digits as its factorization.

1372740166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98052878.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1372740166 is about 37050.5083096035. The cubic root of 1372740166 is about 1111.3805202323.

The spelling of 1372740166 in words is "one billion, three hundred seventy-two million, seven hundred forty thousand, one hundred sixty-six".