47387398 has 16 divisors (see below), whose sum is σ = 75408624. Its totient is φ = 22256640.

The previous prime is 47387393. The next prime is 47387399. The reversal of 47387398 is 89378374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47387393) 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, 22486 + ... + 24502.

It is an arithmetic number, because the mean of its divisors is an integer number (4713039).

Almost surely, 2^47387398 is an apocalyptic number.

47387398 is a deficient number, since it is larger than the sum of its proper divisors (28021226).

47387398 is a wasteful number, since it uses less digits than its factorization.

47387398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727.

The product of its digits is 1016064, while the sum is 49.

The square root of 47387398 is about 6883.8505213289. The cubic root of 47387398 is about 361.8714224438.

The spelling of 47387398 in words is "forty-seven million, three hundred eighty-seven thousand, three hundred ninety-eight".