47374739 has 4 divisors (see below), whose sum is σ = 48268656. Its totient is φ = 46480824.

The previous prime is 47374697. The next prime is 47374781. The reversal of 47374739 is 93747374.

47374739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (47374697) and next prime (47374781).

It is a cyclic number.

It is not a de Polignac number, because 47374739 - 2¹² = 47370643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47374739.

It is not an unprimeable number, because it can be changed into a prime (47374039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446879 + ... + 446984.

It is an arithmetic number, because the mean of its divisors is an integer number (12067164).

Almost surely, 2^47374739 is an apocalyptic number.

47374739 is a deficient number, since it is larger than the sum of its proper divisors (893917).

47374739 is an equidigital number, since it uses as much as digits as its factorization.

47374739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893916.

The product of its digits is 444528, while the sum is 44.

The square root of 47374739 is about 6882.9309890482. The cubic root of 47374739 is about 361.8391963070.

The spelling of 47374739 in words is "forty-seven million, three hundred seventy-four thousand, seven hundred thirty-nine".