47240534 has 8 divisors (see below), whose sum is σ = 77302728. Its totient is φ = 21472960.

The previous prime is 47240521. The next prime is 47240537. The reversal of 47240534 is 43504274.

47240534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47240497 and 47240506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47240537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073627 + ... + 1073670.

It is an arithmetic number, because the mean of its divisors is an integer number (9662841).

Almost surely, 2^47240534 is an apocalyptic number.

47240534 is a deficient number, since it is larger than the sum of its proper divisors (30062194).

47240534 is a wasteful number, since it uses less digits than its factorization.

47240534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147310.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 47240534 is about 6873.1749577615. The cubic root of 47240534 is about 361.4971957846.

It can be divided in two parts, 47240 and 534, that added together give a palindrome (47774).

The spelling of 47240534 in words is "forty-seven million, two hundred forty thousand, five hundred thirty-four".