47977358 has 32 divisors (see below), whose sum is σ = 85034880. Its totient is φ = 20014560.

The previous prime is 47977351. The next prime is 47977361. The reversal of 47977358 is 85377974.

47977358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47977351) 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 15 ways as a sum of consecutive naturals, for example, 64553 + ... + 65291.

It is an arithmetic number, because the mean of its divisors is an integer number (2657340).

Almost surely, 2^47977358 is an apocalyptic number.

47977358 is a deficient number, since it is larger than the sum of its proper divisors (37057522).

47977358 is a wasteful number, since it uses less digits than its factorization.

47977358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its digits is 1481760, while the sum is 50.

The square root of 47977358 is about 6926.5689919324. The cubic root of 47977358 is about 363.3669661840.

The spelling of 47977358 in words is "forty-seven million, nine hundred seventy-seven thousand, three hundred fifty-eight".