47250478 has 32 divisors (see below), whose sum is σ = 79468128. Its totient is φ = 20889600.

The previous prime is 47250449. The next prime is 47250493. The reversal of 47250478 is 87405274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183726 + ... + 183982.

It is an arithmetic number, because the mean of its divisors is an integer number (2483379).

Almost surely, 2^47250478 is an apocalyptic number.

47250478 is a deficient number, since it is larger than the sum of its proper divisors (32217650).

47250478 is a wasteful number, since it uses less digits than its factorization.

47250478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 47250478 is about 6873.8983117297. The cubic root of 47250478 is about 361.5225587206.

The spelling of 47250478 in words is "forty-seven million, two hundred fifty thousand, four hundred seventy-eight".