47324261 has 4 divisors (see below), whose sum is σ = 47572224. Its totient is φ = 47076300.

The previous prime is 47324219. The next prime is 47324267. The reversal of 47324261 is 16242374.

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 47324261 - 2¹⁴ = 47307877 is a prime.

It is a super-2 number, since 2×47324261² = 4479171358392242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47324267) 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, 123695 + ... + 124076.

It is an arithmetic number, because the mean of its divisors is an integer number (11893056).

Almost surely, 2^47324261 is an apocalyptic number.

47324261 is the 3077-th centered decagonal number.

It is an amenable number.

47324261 is a deficient number, since it is larger than the sum of its proper divisors (247963).

47324261 is a wasteful number, since it uses less digits than its factorization.

47324261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247962.

The product of its digits is 8064, while the sum is 29.

The square root of 47324261 is about 6879.2631146076. The cubic root of 47324261 is about 361.7106368658.

The spelling of 47324261 in words is "forty-seven million, three hundred twenty-four thousand, two hundred sixty-one".