47077408 has 48 divisors (see below), whose sum is σ = 107412480. Its totient is φ = 19892736.

The previous prime is 47077399. The next prime is 47077423. The reversal of 47077408 is 80477074.

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, 14913 + ... + 17791.

It is an arithmetic number, because the mean of its divisors is an integer number (2237760).

Almost surely, 2^47077408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47077408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53706240).

47077408 is an abundant number, since it is smaller than the sum of its proper divisors (60335072).

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

47077408 is a wasteful number, since it uses less digits than its factorization.

47077408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969 (or 2961 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 47077408 is about 6861.2978364155. The cubic root of 47077408 is about 361.0806213381.

The spelling of 47077408 in words is "forty-seven million, seventy-seven thousand, four hundred eight".