47542603 has 4 divisors (see below), whose sum is σ = 47963448. Its totient is φ = 47121760.

The previous prime is 47542559. The next prime is 47542631. The reversal of 47542603 is 30624574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47542603 - 2⁹ = 47542091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47543603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210253 + ... + 210478.

It is an arithmetic number, because the mean of its divisors is an integer number (11990862).

Almost surely, 2^47542603 is an apocalyptic number.

47542603 is a deficient number, since it is larger than the sum of its proper divisors (420845).

47542603 is a wasteful number, since it uses less digits than its factorization.

47542603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420844.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 47542603 is about 6895.1144297974. The cubic root of 47542603 is about 362.2660635700.

The spelling of 47542603 in words is "forty-seven million, five hundred forty-two thousand, six hundred three".