47078355 has 48 divisors (see below), whose sum is σ = 83613600. Its totient is φ = 22539264.

The previous prime is 47078341. The next prime is 47078359. The reversal of 47078355 is 55387074.

It is not a de Polignac number, because 47078355 - 2⁵ = 47078323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47078359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134721 + ... + 135069.

It is an arithmetic number, because the mean of its divisors is an integer number (1741950).

Almost surely, 2^47078355 is an apocalyptic number.

47078355 is a deficient number, since it is larger than the sum of its proper divisors (36535245).

47078355 is a wasteful number, since it uses less digits than its factorization.

47078355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 47078355 is about 6861.3668463361. The cubic root of 47078355 is about 361.0830424644.

The spelling of 47078355 in words is "forty-seven million, seventy-eight thousand, three hundred fifty-five".