47272635 has 12 divisors (see below), whose sum is σ = 81939312. Its totient is φ = 25212048.

The previous prime is 47272633. The next prime is 47272657. The reversal of 47272635 is 53627274.

It is a happy number.

It is not a de Polignac number, because 47272635 - 2¹ = 47272633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47272635.

It is not an unprimeable number, because it can be changed into a prime (47272633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525207 + ... + 525296.

It is an arithmetic number, because the mean of its divisors is an integer number (6828276).

Almost surely, 2^47272635 is an apocalyptic number.

47272635 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47272635 is a deficient number, since it is larger than the sum of its proper divisors (34666677).

47272635 is a wasteful number, since it uses less digits than its factorization.

47272635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050514 (or 1050511 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 47272635 is about 6875.5097992803. The cubic root of 47272635 is about 361.5790590561.

The spelling of 47272635 in words is "forty-seven million, two hundred seventy-two thousand, six hundred thirty-five".