47542703 has 4 divisors (see below), whose sum is σ = 51199848. Its totient is φ = 43885560.

The previous prime is 47542697. The next prime is 47542711. The reversal of 47542703 is 30724574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47542703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47542703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47542723) 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, 1828553 + ... + 1828578.

It is an arithmetic number, because the mean of its divisors is an integer number (12799962).

Almost surely, 2^47542703 is an apocalyptic number.

47542703 is a deficient number, since it is larger than the sum of its proper divisors (3657145).

47542703 is a wasteful number, since it uses less digits than its factorization.

47542703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657144.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 47542703 is about 6895.1216813048. The cubic root of 47542703 is about 362.2663175639.

The spelling of 47542703 in words is "forty-seven million, five hundred forty-two thousand, seven hundred three".