79241487 has 16 divisors (see below), whose sum is σ = 117454848. Its totient is φ = 47190240.

The previous prime is 79241473. The next prime is 79241521. The reversal of 79241487 is 78414297.

It is a happy number.

It is not a de Polignac number, because 79241487 - 2⁶ = 79241423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79241447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31563 + ... + 33980.

It is an arithmetic number, because the mean of its divisors is an integer number (7340928).

Almost surely, 2^79241487 is an apocalyptic number.

79241487 is a deficient number, since it is larger than the sum of its proper divisors (38213361).

79241487 is a wasteful number, since it uses less digits than its factorization.

79241487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65590.

The product of its digits is 112896, while the sum is 42.

The square root of 79241487 is about 8901.7687568258. The cubic root of 79241487 is about 429.5208056443.

The spelling of 79241487 in words is "seventy-nine million, two hundred forty-one thousand, four hundred eighty-seven".