47725634 has 16 divisors (see below), whose sum is σ = 80208576. Its totient is φ = 21106800.

The previous prime is 47725591. The next prime is 47725637. The reversal of 47725634 is 43652774.

It is a super-2 number, since 2×47725634² = 4555472281403912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47725637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28502 + ... + 30129.

It is an arithmetic number, because the mean of its divisors is an integer number (5013036).

Almost surely, 2^47725634 is an apocalyptic number.

47725634 is a deficient number, since it is larger than the sum of its proper divisors (32482942).

47725634 is a wasteful number, since it uses less digits than its factorization.

47725634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58681.

The product of its digits is 141120, while the sum is 38.

The square root of 47725634 is about 6908.3741936870. The cubic root of 47725634 is about 362.7303560036.

The spelling of 47725634 in words is "forty-seven million, seven hundred twenty-five thousand, six hundred thirty-four".