7620140423 has 8 divisors (see below), whose sum is σ = 8785801248. Its totient is φ = 6473746944.

The previous prime is 7620140383. The next prime is 7620140459. The reversal of 7620140423 is 3240410267.

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

It is not a de Polignac number, because 7620140423 - 2⁸ = 7620140167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7620140483) 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, 4815986 + ... + 4817567.

It is an arithmetic number, because the mean of its divisors is an integer number (1098225156).

Almost surely, 2^7620140423 is an apocalyptic number.

7620140423 is a deficient number, since it is larger than the sum of its proper divisors (1165660825).

7620140423 is a wasteful number, since it uses less digits than its factorization.

7620140423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633673.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 7620140423 is about 87293.4156909901. The cubic root of 7620140423 is about 1967.8303669273.

The spelling of 7620140423 in words is "seven billion, six hundred twenty million, one hundred forty thousand, four hundred twenty-three".