47277373 has 8 divisors (see below), whose sum is σ = 55542816. Its totient is φ = 39673200.

The previous prime is 47277371. The next prime is 47277383. The reversal of 47277373 is 37377274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47277373 - 2¹ = 47277371 is a prime.

It is a super-2 number, since 2×47277373² = 4470299995562258, 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 (47277371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165163 + ... + 165448.

It is an arithmetic number, because the mean of its divisors is an integer number (6942852).

Almost surely, 2^47277373 is an apocalyptic number.

It is an amenable number.

47277373 is a deficient number, since it is larger than the sum of its proper divisors (8265443).

47277373 is a wasteful number, since it uses less digits than its factorization.

47277373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330635.

The product of its digits is 172872, while the sum is 40.

The square root of 47277373 is about 6875.8543469157. The cubic root of 47277373 is about 361.5911386617.

Subtracting from 47277373 its reverse (37377274), we obtain a palindrome (9900099).

It can be divided in two parts, 4727 and 7373, that added together give a square (12100 = 110²).

The spelling of 47277373 in words is "forty-seven million, two hundred seventy-seven thousand, three hundred seventy-three".