47528023 has 4 divisors (see below), whose sum is σ = 47769480. Its totient is φ = 47286568.

The previous prime is 47528021. The next prime is 47528027. The reversal of 47528023 is 32082574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32082574 = 2 ⋅16041287.

It is a cyclic number.

It is not a de Polignac number, because 47528023 - 2¹ = 47528021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47528021) 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, 120433 + ... + 120826.

It is an arithmetic number, because the mean of its divisors is an integer number (11942370).

Almost surely, 2^47528023 is an apocalyptic number.

47528023 is a deficient number, since it is larger than the sum of its proper divisors (241457).

47528023 is a wasteful number, since it uses less digits than its factorization.

47528023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241456.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 47528023 is about 6894.0570783828. The cubic root of 47528023 is about 362.2290274600.

The spelling of 47528023 in words is "forty-seven million, five hundred twenty-eight thousand, twenty-three".