47723633 has 4 divisors (see below), whose sum is σ = 47788608. Its totient is φ = 47658660.

The previous prime is 47723591. The next prime is 47723639. The reversal of 47723633 is 33632774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47723633 - 2⁶ = 47723569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47723593 and 47723602.

It is not an unprimeable number, because it can be changed into a prime (47723639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31373 + ... + 32858.

It is an arithmetic number, because the mean of its divisors is an integer number (11947152).

Almost surely, 2^47723633 is an apocalyptic number.

It is an amenable number.

47723633 is a deficient number, since it is larger than the sum of its proper divisors (64975).

47723633 is an equidigital number, since it uses as much as digits as its factorization.

47723633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64974.

The product of its digits is 63504, while the sum is 35.

The square root of 47723633 is about 6908.2293679350. The cubic root of 47723633 is about 362.7252865156.

The spelling of 47723633 in words is "forty-seven million, seven hundred twenty-three thousand, six hundred thirty-three".