47758422 has 16 divisors (see below), whose sum is σ = 96445440. Its totient is φ = 15764712.

The previous prime is 47758421. The next prime is 47758427. The reversal of 47758422 is 22485774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47758421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38022 + ... + 39257.

It is an arithmetic number, because the mean of its divisors is an integer number (6027840).

Almost surely, 2^47758422 is an apocalyptic number.

47758422 is an abundant number, since it is smaller than the sum of its proper divisors (48687018).

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

47758422 is a wasteful number, since it uses less digits than its factorization.

47758422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77387.

The product of its digits is 125440, while the sum is 39.

The square root of 47758422 is about 6910.7468482068. The cubic root of 47758422 is about 362.8134034799.

The spelling of 47758422 in words is "forty-seven million, seven hundred fifty-eight thousand, four hundred twenty-two".