47658783 has 16 divisors (see below), whose sum is σ = 69799680. Its totient is φ = 28790784.

The previous prime is 47658757. The next prime is 47658839. The reversal of 47658783 is 38785674.

It is not a de Polignac number, because 47658783 - 2¹³ = 47650591 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47658703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16866 + ... + 19487.

It is an arithmetic number, because the mean of its divisors is an integer number (4362480).

Almost surely, 2^47658783 is an apocalyptic number.

47658783 is a deficient number, since it is larger than the sum of its proper divisors (22140897).

47658783 is a wasteful number, since it uses less digits than its factorization.

47658783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36398.

The product of its digits is 1128960, while the sum is 48.

The square root of 47658783 is about 6903.5340949401. The cubic root of 47658783 is about 362.5609137430.

The spelling of 47658783 in words is "forty-seven million, six hundred fifty-eight thousand, seven hundred eighty-three".