75779341 has 4 divisors (see below), whose sum is σ = 82668384. Its totient is φ = 68890300.

The previous prime is 75779339. The next prime is 75779351. The reversal of 75779341 is 14397757.

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: 14397757 = 11 ⋅1308887.

It is a cyclic number.

It is not a de Polignac number, because 75779341 - 2¹ = 75779339 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 (75779311) 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, 3444505 + ... + 3444526.

It is an arithmetic number, because the mean of its divisors is an integer number (20667096).

Almost surely, 2^75779341 is an apocalyptic number.

It is an amenable number.

75779341 is a deficient number, since it is larger than the sum of its proper divisors (6889043).

75779341 is a wasteful number, since it uses less digits than its factorization.

75779341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889042.

The product of its digits is 185220, while the sum is 43.

The square root of 75779341 is about 8705.1330259796. The cubic root of 75779341 is about 423.1720169181.

The spelling of 75779341 in words is "seventy-five million, seven hundred seventy-nine thousand, three hundred forty-one".