47274455 has 8 divisors (see below), whose sum is σ = 56845152. Its totient is φ = 37742368.

The previous prime is 47274421. The next prime is 47274457. The reversal of 47274455 is 55447274.

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 47274455 - 2¹⁶ = 47208919 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 (47274457) 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, 6884 + ... + 11913.

It is an arithmetic number, because the mean of its divisors is an integer number (7105644).

Almost surely, 2^47274455 is an apocalyptic number.

47274455 is a deficient number, since it is larger than the sum of its proper divisors (9570697).

47274455 is a wasteful number, since it uses less digits than its factorization.

47274455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19305.

The product of its digits is 156800, while the sum is 38.

The square root of 47274455 is about 6875.6421518284. The cubic root of 47274455 is about 361.5836992702.

The spelling of 47274455 in words is "forty-seven million, two hundred seventy-four thousand, four hundred fifty-five".