47448755 has 8 divisors (see below), whose sum is σ = 58775424. Its totient is φ = 36734400.

The previous prime is 47448749. The next prime is 47448761. The reversal of 47448755 is 55784474.

It is an interprime number because it is at equal distance from previous prime (47448749) and next prime (47448761).

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

It is not a de Polignac number, because 47448755 - 2²⁴ = 30671539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 152906 + ... + 153215.

It is an arithmetic number, because the mean of its divisors is an integer number (7346928).

Almost surely, 2^47448755 is an apocalyptic number.

47448755 is a deficient number, since it is larger than the sum of its proper divisors (11326669).

47448755 is a wasteful number, since it uses less digits than its factorization.

47448755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306157.

The product of its digits is 627200, while the sum is 44.

The square root of 47448755 is about 6888.3056697565. The cubic root of 47448755 is about 362.0275382732.

The spelling of 47448755 in words is "forty-seven million, four hundred forty-eight thousand, seven hundred fifty-five".