8740273821 has 8 divisors (see below), whose sum is σ = 11670763680. Its totient is φ = 5818316592.

The previous prime is 8740273799. The next prime is 8740273877. The reversal of 8740273821 is 1283720478.

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

It is not a de Polignac number, because 8740273821 - 2¹⁹ = 8739749533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8740273621) 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, 2130766 + ... + 2134863.

It is an arithmetic number, because the mean of its divisors is an integer number (1458845460).

Almost surely, 2^8740273821 is an apocalyptic number.

It is an amenable number.

8740273821 is a deficient number, since it is larger than the sum of its proper divisors (2930489859).

8740273821 is a wasteful number, since it uses less digits than its factorization.

8740273821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266315.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 8740273821 is about 93489.4316005825. The cubic root of 8740273821 is about 2059.8788552411.

The spelling of 8740273821 in words is "eight billion, seven hundred forty million, two hundred seventy-three thousand, eight hundred twenty-one".