7664141 has 4 divisors (see below), whose sum is σ = 7680000. Its totient is φ = 7648284.

The previous prime is 7664123. The next prime is 7664147. The reversal of 7664141 is 1414667.

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: 1414667 = 73 ⋅19379.

It is a cyclic number.

It is not a de Polignac number, because 7664141 - 2⁶ = 7664077 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 (7664147) 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, 7181 + ... + 8178.

It is an arithmetic number, because the mean of its divisors is an integer number (1920000).

Almost surely, 2^7664141 is an apocalyptic number.

It is an amenable number.

7664141 is a deficient number, since it is larger than the sum of its proper divisors (15859).

7664141 is a wasteful number, since it uses less digits than its factorization.

7664141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15858.

The product of its digits is 4032, while the sum is 29.

The square root of 7664141 is about 2768.4185015998. The cubic root of 7664141 is about 197.1610679960.

The spelling of 7664141 in words is "seven million, six hundred sixty-four thousand, one hundred forty-one".