47977338 has 16 divisors (see below), whose sum is σ = 96359040. Its totient is φ = 15925056.

The previous prime is 47977313. The next prime is 47977351. The reversal of 47977338 is 83377974.

It is a happy number.

It is a super-3 number, since 3×47977338³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15295 + ... + 18162.

It is an arithmetic number, because the mean of its divisors is an integer number (6022440).

Almost surely, 2^47977338 is an apocalyptic number.

47977338 is an abundant number, since it is smaller than the sum of its proper divisors (48381702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47977338 is a wasteful number, since it uses less digits than its factorization.

47977338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33701.

The product of its digits is 889056, while the sum is 48.

The square root of 47977338 is about 6926.5675482161. The cubic root of 47977338 is about 363.3669156925.

The spelling of 47977338 in words is "forty-seven million, nine hundred seventy-seven thousand, three hundred thirty-eight".