47435438 has 16 divisors (see below), whose sum is σ = 75114000. Its totient is φ = 22404672.

The previous prime is 47435417. The next prime is 47435441. The reversal of 47435438 is 83453474.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

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, 13178 + ... + 16386.

It is an arithmetic number, because the mean of its divisors is an integer number (4694625).

Almost surely, 2^47435438 is an apocalyptic number.

47435438 is a deficient number, since it is larger than the sum of its proper divisors (27678562).

47435438 is a wasteful number, since it uses less digits than its factorization.

47435438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619.

The product of its digits is 161280, while the sum is 38.

The square root of 47435438 is about 6887.3389636346. The cubic root of 47435438 is about 361.9936661387.

The spelling of 47435438 in words is "forty-seven million, four hundred thirty-five thousand, four hundred thirty-eight".