7864141 has 4 divisors (see below), whose sum is σ = 8047072. Its totient is φ = 7681212.

The previous prime is 7864127. The next prime is 7864147. The reversal of 7864141 is 1414687.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1414687 = 641 ⋅2207.

It is a cyclic number.

It is not a de Polignac number, because 7864141 - 2¹⁷ = 7733069 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 (7864147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91401 + ... + 91486.

It is an arithmetic number, because the mean of its divisors is an integer number (2011768).

Almost surely, 2^7864141 is an apocalyptic number.

It is an amenable number.

7864141 is a deficient number, since it is larger than the sum of its proper divisors (182931).

7864141 is a wasteful number, since it uses less digits than its factorization.

7864141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182930.

The product of its digits is 5376, while the sum is 31.

The square root of 7864141 is about 2804.3075794213. The cubic root of 7864141 is about 198.8613715951.

The spelling of 7864141 in words is "seven million, eight hundred sixty-four thousand, one hundred forty-one".