47390324 has 6 divisors (see below), whose sum is σ = 82933074. Its totient is φ = 23695160.

The previous prime is 47390323. The next prime is 47390363. The reversal of 47390324 is 42309374.

It can be written as a sum of positive squares in only one way, i.e., 47169424 + 220900 = 6868^2 + 470^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47390323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5923787 + ... + 5923794.

It is an arithmetic number, because the mean of its divisors is an integer number (13822179).

Almost surely, 2^47390324 is an apocalyptic number.

It is an amenable number.

47390324 is a deficient number, since it is larger than the sum of its proper divisors (35542750).

47390324 is a wasteful number, since it uses less digits than its factorization.

47390324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11847585 (or 11847583 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 47390324 is about 6884.0630444527. The cubic root of 47390324 is about 361.8788703732.

Adding to 47390324 its reverse (42309374), we get a palindrome (89699698).

The spelling of 47390324 in words is "forty-seven million, three hundred ninety thousand, three hundred twenty-four".