1674731667 has 8 divisors (see below), whose sum is σ = 2551972096. Its totient is φ = 956989512.

The previous prime is 1674731657. The next prime is 1674731671. The reversal of 1674731667 is 7661374761.

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

It is not a de Polignac number, because 1674731667 - 2¹⁴ = 1674715283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1674731627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39874543 + ... + 39874584.

It is an arithmetic number, because the mean of its divisors is an integer number (318996512).

Almost surely, 2^1674731667 is an apocalyptic number.

1674731667 is a deficient number, since it is larger than the sum of its proper divisors (877240429).

1674731667 is an equidigital number, since it uses as much as digits as its factorization.

1674731667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79749137.

The product of its digits is 889056, while the sum is 48.

The square root of 1674731667 is about 40923.4855187092. The cubic root of 1674731667 is about 1187.5404480701.

The spelling of 1674731667 in words is "one billion, six hundred seventy-four million, seven hundred thirty-one thousand, six hundred sixty-seven".