78507341 has 12 divisors (see below), whose sum is σ = 86656416. Its totient is φ = 71070120.

The previous prime is 78507323. The next prime is 78507367. The reversal of 78507341 is 14370587.

It is not a de Polignac number, because 78507341 - 2²⁶ = 11398477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78507371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30590 + ... + 33056.

It is an arithmetic number, because the mean of its divisors is an integer number (7221368).

Almost surely, 2^78507341 is an apocalyptic number.

It is an amenable number.

78507341 is a deficient number, since it is larger than the sum of its proper divisors (8149075).

78507341 is a wasteful number, since it uses less digits than its factorization.

78507341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 78507341 is about 8860.4368402466. The cubic root of 78507341 is about 428.1902322752.

The spelling of 78507341 in words is "seventy-eight million, five hundred seven thousand, three hundred forty-one".