47457433 has 4 divisors (see below), whose sum is σ = 48058240. Its totient is φ = 46856628.

The previous prime is 47457413. The next prime is 47457439. The reversal of 47457433 is 33475474.

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 47457433 - 2⁹ = 47456921 is a prime.

It is a super-4 number, since 4×47457433⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47457392 and 47457401.

It is not an unprimeable number, because it can be changed into a prime (47457439) 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 3 ways as a sum of consecutive naturals, for example, 300285 + ... + 300442.

It is an arithmetic number, because the mean of its divisors is an integer number (12014560).

Almost surely, 2^47457433 is an apocalyptic number.

It is an amenable number.

47457433 is a deficient number, since it is larger than the sum of its proper divisors (600807).

47457433 is an equidigital number, since it uses as much as digits as its factorization.

47457433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600806.

The product of its digits is 141120, while the sum is 37.

The square root of 47457433 is about 6888.9355491251. The cubic root of 47457433 is about 362.0496075805.

The spelling of 47457433 in words is "forty-seven million, four hundred fifty-seven thousand, four hundred thirty-three".