47235412 has 18 divisors (see below), whose sum is σ = 96158202. Its totient is φ = 20243664.

The previous prime is 47235379. The next prime is 47235437. The reversal of 47235412 is 21453274.

It can be written as a sum of positive squares in only one way, i.e., 31203396 + 16032016 = 5586^2 + 4004^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120303 + ... + 120694.

Almost surely, 2^47235412 is an apocalyptic number.

It is an amenable number.

47235412 is an abundant number, since it is smaller than the sum of its proper divisors (48922790).

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

47235412 is a wasteful number, since it uses less digits than its factorization.

47235412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241015 (or 241006 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 47235412 is about 6872.8023396574. The cubic root of 47235412 is about 361.4841303413.

Adding to 47235412 its reverse (21453274), we get a palindrome (68688686).

The spelling of 47235412 in words is "forty-seven million, two hundred thirty-five thousand, four hundred twelve".