47780058 has 8 divisors (see below), whose sum is σ = 95560128. Its totient is φ = 15926684.

The previous prime is 47780053. The next prime is 47780063. The reversal of 47780058 is 85008774.

It is an interprime number because it is at equal distance from previous prime (47780053) and next prime (47780063).

It is a sphenic number, since it is the product of 3 distinct primes.

47780058 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 47779998 and 47780025.

It is not an unprimeable number, because it can be changed into a prime (47780053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3981666 + ... + 3981677.

It is an arithmetic number, because the mean of its divisors is an integer number (11945016).

Almost surely, 2^47780058 is an apocalyptic number.

47780058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47780058 is a wasteful number, since it uses less digits than its factorization.

47780058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963348.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 47780058 is about 6912.3120589279. The cubic root of 47780058 is about 362.8681836657.

The spelling of 47780058 in words is "forty-seven million, seven hundred eighty thousand, fifty-eight".