47262261 has 16 divisors (see below), whose sum is σ = 66918528. Its totient is φ = 29568000.

The previous prime is 47262247. The next prime is 47262277. The reversal of 47262261 is 16226274.

It is not a de Polignac number, because 47262261 - 2⁹ = 47261749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47262211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19296 + ... + 21606.

It is an arithmetic number, because the mean of its divisors is an integer number (4182408).

Almost surely, 2^47262261 is an apocalyptic number.

It is an amenable number.

47262261 is a deficient number, since it is larger than the sum of its proper divisors (19656267).

47262261 is a wasteful number, since it uses less digits than its factorization.

47262261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its digits is 8064, while the sum is 30.

The square root of 47262261 is about 6874.7553411012. The cubic root of 47262261 is about 361.5526075613.

The spelling of 47262261 in words is "forty-seven million, two hundred sixty-two thousand, two hundred sixty-one".