47340079 has 4 divisors (see below), whose sum is σ = 47872080. Its totient is φ = 46808080.

The previous prime is 47340071. The next prime is 47340089. The reversal of 47340079 is 97004374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97004374 = 2 ⋅48502187.

It is a cyclic number.

It is not a de Polignac number, because 47340079 - 2³ = 47340071 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 (47340071) 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, 265867 + ... + 266044.

It is an arithmetic number, because the mean of its divisors is an integer number (11968020).

Almost surely, 2^47340079 is an apocalyptic number.

47340079 is a deficient number, since it is larger than the sum of its proper divisors (532001).

47340079 is an equidigital number, since it uses as much as digits as its factorization.

47340079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532000.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 47340079 is about 6880.4127056449. The cubic root of 47340079 is about 361.7509326280.

The spelling of 47340079 in words is "forty-seven million, three hundred forty thousand, seventy-nine".