47625457 has 8 divisors (see below), whose sum is σ = 54689760. Its totient is φ = 41016960.

The previous prime is 47625437. The next prime is 47625463. The reversal of 47625457 is 75452674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47625457 - 2⁷ = 47625329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47625427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113728 + ... + 114145.

It is an arithmetic number, because the mean of its divisors is an integer number (6836220).

Almost surely, 2^47625457 is an apocalyptic number.

It is an amenable number.

47625457 is a deficient number, since it is larger than the sum of its proper divisors (7064303).

47625457 is a wasteful number, since it uses less digits than its factorization.

47625457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227903.

The product of its digits is 235200, while the sum is 40.

The square root of 47625457 is about 6901.1199815682. The cubic root of 47625457 is about 362.4763856199.

The spelling of 47625457 in words is "forty-seven million, six hundred twenty-five thousand, four hundred fifty-seven".