4000403674 has 4 divisors (see below), whose sum is σ = 6000605514. Its totient is φ = 2000201836.

The previous prime is 4000403647. The next prime is 4000403681. The reversal of 4000403674 is 4763040004.

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

It can be written as a sum of positive squares in only one way, i.e., 3097701649 + 902702025 = 55657^2 + 30045^2 .

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 as a sum of consecutive naturals, namely, 1000100917 + ... + 1000100920.

Almost surely, 2^4000403674 is an apocalyptic number.

4000403674 is a deficient number, since it is larger than the sum of its proper divisors (2000201840).

4000403674 is a wasteful number, since it uses less digits than its factorization.

4000403674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000201839.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 4000403674 is about 63248.7444460362. The cubic root of 4000403674 is about 1587.4544495497.

Adding to 4000403674 its reverse (4763040004), we get a palindrome (8763443678).

The spelling of 4000403674 in words is "four billion, four hundred three thousand, six hundred seventy-four".