47542003 has 16 divisors (see below), whose sum is σ = 50901760. Its totient is φ = 44323200.

The previous prime is 47541983. The next prime is 47542021. The reversal of 47542003 is 30024574.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47542003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47542063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207493 + ... + 207721.

It is an arithmetic number, because the mean of its divisors is an integer number (3181360).

Almost surely, 2^47542003 is an apocalyptic number.

47542003 is a deficient number, since it is larger than the sum of its proper divisors (3359757).

47542003 is a wasteful number, since it uses less digits than its factorization.

47542003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 47542003 is about 6895.0709205925. The cubic root of 47542003 is about 362.2645395997.

Adding to 47542003 its reverse (30024574), we get a palindrome (77566577).

The spelling of 47542003 in words is "forty-seven million, five hundred forty-two thousand, three".