47208541 has 4 divisors (see below), whose sum is σ = 49985532. Its totient is φ = 44431552.

The previous prime is 47208533. The next prime is 47208547. The reversal of 47208541 is 14580274.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14100025 + 33108516 = 3755^2 + 5754^2 .

It is a cyclic number.

It is not a de Polignac number, because 47208541 - 2³ = 47208533 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 (47208547) 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, 1388470 + ... + 1388503.

It is an arithmetic number, because the mean of its divisors is an integer number (12496383).

Almost surely, 2^47208541 is an apocalyptic number.

It is an amenable number.

47208541 is a deficient number, since it is larger than the sum of its proper divisors (2776991).

47208541 is a wasteful number, since it uses less digits than its factorization.

47208541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776990.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 47208541 is about 6870.8471821166. The cubic root of 47208541 is about 361.4155710257.

The spelling of 47208541 in words is "forty-seven million, two hundred eight thousand, five hundred forty-one".