674040707 has 4 divisors (see below), whose sum is σ = 697283520. Its totient is φ = 650797896.

The previous prime is 674040673. The next prime is 674040709. The reversal of 674040707 is 707040476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674040707 - 2¹⁸ = 673778563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674040709) 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, 11621363 + ... + 11621420.

It is an arithmetic number, because the mean of its divisors is an integer number (174320880).

Almost surely, 2^674040707 is an apocalyptic number.

674040707 is a deficient number, since it is larger than the sum of its proper divisors (23242813).

674040707 is a wasteful number, since it uses less digits than its factorization.

674040707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23242812.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 674040707 is about 25962.2939471843. The cubic root of 674040707 is about 876.7895704132.

The spelling of 674040707 in words is "six hundred seventy-four million, forty thousand, seven hundred seven".