47743813 has 8 divisors (see below), whose sum is σ = 53075456. Its totient is φ = 42649200.

The previous prime is 47743807. The next prime is 47743819. The reversal of 47743813 is 31834774.

It is an interprime number because it is at equal distance from previous prime (47743807) and next prime (47743819).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47743813 - 2¹³ = 47735621 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 (47743819) 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 7 ways as a sum of consecutive naturals, for example, 58833 + ... + 59638.

It is an arithmetic number, because the mean of its divisors is an integer number (6634432).

Almost surely, 2^47743813 is an apocalyptic number.

It is an amenable number.

47743813 is a deficient number, since it is larger than the sum of its proper divisors (5331643).

47743813 is a wasteful number, since it uses less digits than its factorization.

47743813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118515.

The product of its digits is 56448, while the sum is 37.

The square root of 47743813 is about 6909.6897904320. The cubic root of 47743813 is about 362.7764055967.

The spelling of 47743813 in words is "forty-seven million, seven hundred forty-three thousand, eight hundred thirteen".