47499733 has 4 divisors (see below), whose sum is σ = 47518240. Its totient is φ = 47481228.

The previous prime is 47499731. The next prime is 47499743. The reversal of 47499733 is 33799474.

It is a happy number.

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 47499733 - 2¹ = 47499731 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 (47499731) 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, 4635 + ... + 10792.

It is an arithmetic number, because the mean of its divisors is an integer number (11879560).

Almost surely, 2^47499733 is an apocalyptic number.

It is an amenable number.

47499733 is a deficient number, since it is larger than the sum of its proper divisors (18507).

47499733 is a wasteful number, since it uses less digits than its factorization.

47499733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18506.

The product of its digits is 571536, while the sum is 46.

The square root of 47499733 is about 6892.0050058020. The cubic root of 47499733 is about 362.1571436014.

The spelling of 47499733 in words is "forty-seven million, four hundred ninety-nine thousand, seven hundred thirty-three".