7026140477 has 8 divisors (see below), whose sum is σ = 7462916856. Its totient is φ = 6591972352.

The previous prime is 7026140461. The next prime is 7026140479. The reversal of 7026140477 is 7740416207.

It can be written as a sum of positive squares in 4 ways, for example, as 303944356 + 6722196121 = 17434^2 + 81989^2 .

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 7026140477 - 2⁴ = 7026140461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7026140477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7026140479) 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, 646508 + ... + 657285.

It is an arithmetic number, because the mean of its divisors is an integer number (932864607).

Almost surely, 2^7026140477 is an apocalyptic number.

It is an amenable number.

7026140477 is a deficient number, since it is larger than the sum of its proper divisors (436776379).

7026140477 is a wasteful number, since it uses less digits than its factorization.

7026140477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304127.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 7026140477 is about 83822.0763104804. The cubic root of 7026140477 is about 1915.3094121548.

The spelling of 7026140477 in words is "seven billion, twenty-six million, one hundred forty thousand, four hundred seventy-seven".