47528541 has 6 divisors (see below), whose sum is σ = 68652350. Its totient is φ = 31685688.

The previous prime is 47528531. The next prime is 47528543. The reversal of 47528541 is 14582574.

It can be written as a sum of positive squares in only one way, i.e., 47403225 + 125316 = 6885^2 + 354^2 .

It is not a de Polignac number, because 47528541 - 2²¹ = 45431389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47528496 and 47528505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47528543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2640466 + ... + 2640483.

Almost surely, 2^47528541 is an apocalyptic number.

It is an amenable number.

47528541 is a deficient number, since it is larger than the sum of its proper divisors (21123809).

47528541 is a wasteful number, since it uses less digits than its factorization.

47528541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280955 (or 5280952 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 47528541 is about 6894.0946468699. The cubic root of 47528541 is about 362.2303434131.

The spelling of 47528541 in words is "forty-seven million, five hundred twenty-eight thousand, five hundred forty-one".