5642723404 has 12 divisors (see below), whose sum is σ = 9875323584. Its totient is φ = 2821202384.

The previous prime is 5642723399. The next prime is 5642723407. The reversal of 5642723404 is 4043272465.

It is not an unprimeable number, because it can be changed into a prime (5642723407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79749 + ... + 132835.

It is an arithmetic number, because the mean of its divisors is an integer number (822943632).

Almost surely, 2^5642723404 is an apocalyptic number.

It is an amenable number.

5642723404 is a deficient number, since it is larger than the sum of its proper divisors (4232600180).

5642723404 is a wasteful number, since it uses less digits than its factorization.

5642723404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79664 (or 79662 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

The square root of 5642723404 is about 75118.0631006950. The cubic root of 5642723404 is about 1780.3125533715.

Adding to 5642723404 its reverse (4043272465), we get a palindrome (9685995869).

The spelling of 5642723404 in words is "five billion, six hundred forty-two million, seven hundred twenty-three thousand, four hundred four".