47264319 has 6 divisors (see below), whose sum is σ = 68270696. Its totient is φ = 31509540.

The previous prime is 47264303. The next prime is 47264323. The reversal of 47264319 is 91346274.

47264319 is a `hidden beast` number, since 4 + 7 + 2 + 643 + 1 + 9 = 666.

It is not a de Polignac number, because 47264319 - 2⁴ = 47264303 is a prime.

It is a super-2 number, since 2×47264319² = 4467831701067522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47264339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2625787 + ... + 2625804.

Almost surely, 2^47264319 is an apocalyptic number.

47264319 is a deficient number, since it is larger than the sum of its proper divisors (21006377).

47264319 is a wasteful number, since it uses less digits than its factorization.

47264319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251597 (or 5251594 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 47264319 is about 6874.9050175257. The cubic root of 47264319 is about 361.5578553316.

It can be divided in two parts, 4726 and 4319, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 47264319 in words is "forty-seven million, two hundred sixty-four thousand, three hundred nineteen".