8940071479 has 8 divisors (see below), whose sum is σ = 9006999680. Its totient is φ = 8873180856.

The previous prime is 8940071453. The next prime is 8940071573. The reversal of 8940071479 is 9741700498.

8940071479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8940071479 - 2⁵ = 8940071447 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 (8940071579) 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, 627772 + ... + 641854.

It is an arithmetic number, because the mean of its divisors is an integer number (1125874960).

Almost surely, 2^8940071479 is an apocalyptic number.

8940071479 is a deficient number, since it is larger than the sum of its proper divisors (66928201).

8940071479 is a wasteful number, since it uses less digits than its factorization.

8940071479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18789.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 8940071479 is about 94551.9512173070. The cubic root of 8940071479 is about 2075.4566356717.

The spelling of 8940071479 in words is "eight billion, nine hundred forty million, seventy-one thousand, four hundred seventy-nine".