7613140021 has 8 divisors (see below), whose sum is σ = 7634526080. Its totient is φ = 7591776192.

The previous prime is 7613139973. The next prime is 7613140027. The reversal of 7613140021 is 1200413167.

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

It is a cyclic number.

It is not a de Polignac number, because 7613140021 - 2⁷ = 7613139893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7613140027) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 862810 + ... + 871588.

It is an arithmetic number, because the mean of its divisors is an integer number (954315760).

Almost surely, 2^7613140021 is an apocalyptic number.

It is an amenable number.

7613140021 is a deficient number, since it is larger than the sum of its proper divisors (21386059).

7613140021 is a wasteful number, since it uses less digits than its factorization.

7613140021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7613140021 is about 87253.3095131640. The cubic root of 7613140021 is about 1967.2275860755.

Adding to 7613140021 its reverse (1200413167), we get a palindrome (8813553188).

The spelling of 7613140021 in words is "seven billion, six hundred thirteen million, one hundred forty thousand, twenty-one".