47723533 has 16 divisors (see below), whose sum is σ = 56996352. Its totient is φ = 39384000.

The previous prime is 47723527. The next prime is 47723537. The reversal of 47723533 is 33532774.

It is a cyclic number.

It is not a de Polignac number, because 47723533 - 2²¹ = 45626381 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 (47723537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5988 + ... + 11458.

It is an arithmetic number, because the mean of its divisors is an integer number (3562272).

Almost surely, 2^47723533 is an apocalyptic number.

It is an amenable number.

47723533 is a deficient number, since it is larger than the sum of its proper divisors (9272819).

47723533 is a wasteful number, since it uses less digits than its factorization.

47723533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556.

The product of its digits is 52920, while the sum is 34.

The square root of 47723533 is about 6908.2221301866. Note that the first 3 decimals coincide. The cubic root of 47723533 is about 362.7250331642.

The spelling of 47723533 in words is "forty-seven million, seven hundred twenty-three thousand, five hundred thirty-three".