7940227087 has 8 divisors (see below), whose sum is σ = 8560331360. Its totient is φ = 7321453920.

The previous prime is 7940227079. The next prime is 7940227103. The reversal of 7940227087 is 7807220497.

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 7940227087 - 2³ = 7940227079 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 (7940227487) 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, 320364 + ... + 344257.

It is an arithmetic number, because the mean of its divisors is an integer number (1070041420).

Almost surely, 2^7940227087 is an apocalyptic number.

7940227087 is the 51447-th hex number.

7940227087 is a deficient number, since it is larger than the sum of its proper divisors (620104273).

7940227087 is a wasteful number, since it uses less digits than its factorization.

7940227087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665553.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 7940227087 is about 89107.9518729950. The cubic root of 7940227087 is about 1995.0064666051.

The spelling of 7940227087 in words is "seven billion, nine hundred forty million, two hundred twenty-seven thousand, eighty-seven".