47388426 has 8 divisors (see below), whose sum is σ = 94776864. Its totient is φ = 15796140.

The previous prime is 47388403. The next prime is 47388427. The reversal of 47388426 is 62488374.

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

47388426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (47388427) 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, 3949030 + ... + 3949041.

It is an arithmetic number, because the mean of its divisors is an integer number (11847108).

Almost surely, 2^47388426 is an apocalyptic number.

47388426 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.

47388426 is a wasteful number, since it uses less digits than its factorization.

47388426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898076.

The product of its digits is 258048, while the sum is 42.

The square root of 47388426 is about 6883.9251884372. The cubic root of 47388426 is about 361.8740391812.

The spelling of 47388426 in words is "forty-seven million, three hundred eighty-eight thousand, four hundred twenty-six".