79270141 has 4 divisors (see below), whose sum is σ = 79997500. Its totient is φ = 78542784.

The previous prime is 79270129. The next prime is 79270159. The reversal of 79270141 is 14107297.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14107297 = 17 ⋅829841.

It can be written as a sum of positive squares in 2 ways, for example, as 33977241 + 45292900 = 5829^2 + 6730^2 .

It is not a de Polignac number, because 79270141 - 2¹⁵ = 79237373 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 (79270111) 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, 363516 + ... + 363733.

It is an arithmetic number, because the mean of its divisors is an integer number (19999375).

Almost surely, 2^79270141 is an apocalyptic number.

It is an amenable number.

79270141 is a deficient number, since it is larger than the sum of its proper divisors (727359).

79270141 is a wasteful number, since it uses less digits than its factorization.

79270141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727358.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 79270141 is about 8903.3780667789. The cubic root of 79270141 is about 429.5725714825.

The spelling of 79270141 in words is "seventy-nine million, two hundred seventy thousand, one hundred forty-one".