47440367 has 4 divisors (see below), whose sum is σ = 51089640. Its totient is φ = 43791096.

The previous prime is 47440361. The next prime is 47440373. The reversal of 47440367 is 76304474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76304474 = 2 ⋅38152237.

It is an interprime number because it is at equal distance from previous prime (47440361) and next prime (47440373).

It is a cyclic number.

It is not a de Polignac number, because 47440367 - 2⁶ = 47440303 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 (47440361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824617 + ... + 1824642.

It is an arithmetic number, because the mean of its divisors is an integer number (12772410).

Almost surely, 2^47440367 is an apocalyptic number.

47440367 is a deficient number, since it is larger than the sum of its proper divisors (3649273).

47440367 is a wasteful number, since it uses less digits than its factorization.

47440367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649272.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 47440367 is about 6887.6967848476. The cubic root of 47440367 is about 362.0062039168.

The spelling of 47440367 in words is "forty-seven million, four hundred forty thousand, three hundred sixty-seven".