47262945 has 32 divisors (see below), whose sum is σ = 77235840. Its totient is φ = 24675840.

The previous prime is 47262931. The next prime is 47262947. The reversal of 47262945 is 54926274.

It is not a de Polignac number, because 47262945 - 2⁶ = 47262881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47262947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223890 + ... + 224100.

It is an arithmetic number, because the mean of its divisors is an integer number (2413620).

Almost surely, 2^47262945 is an apocalyptic number.

It is an amenable number.

47262945 is a deficient number, since it is larger than the sum of its proper divisors (29972895).

47262945 is a wasteful number, since it uses less digits than its factorization.

47262945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465.

The product of its digits is 120960, while the sum is 39.

The square root of 47262945 is about 6874.8050881461. The cubic root of 47262945 is about 361.5543517351.

The spelling of 47262945 in words is "forty-seven million, two hundred sixty-two thousand, nine hundred forty-five".