47256541 has 4 divisors (see below), whose sum is σ = 47282400. Its totient is φ = 47230684.

The previous prime is 47256533. The next prime is 47256551. The reversal of 47256541 is 14565274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47256541 - 2³ = 47256533 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47256497 and 47256506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47256551) 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, 9961 + ... + 13918.

It is an arithmetic number, because the mean of its divisors is an integer number (11820600).

Almost surely, 2^47256541 is an apocalyptic number.

It is an amenable number.

47256541 is a deficient number, since it is larger than the sum of its proper divisors (25859).

47256541 is a wasteful number, since it uses less digits than its factorization.

47256541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25858.

The product of its digits is 33600, while the sum is 34.

The square root of 47256541 is about 6874.3393137086. The cubic root of 47256541 is about 361.5380211217.

The spelling of 47256541 in words is "forty-seven million, two hundred fifty-six thousand, five hundred forty-one".