57041478 has 48 divisors (see below), whose sum is σ = 136216080. Its totient is φ = 17140032.

The previous prime is 57041459. The next prime is 57041483. The reversal of 57041478 is 87414075.

57041478 is a `hidden beast` number, since 570 + 4 + 14 + 78 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7228 + ... + 12896.

It is an arithmetic number, because the mean of its divisors is an integer number (2837835).

Almost surely, 2^57041478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57041478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68108040).

57041478 is an abundant number, since it is smaller than the sum of its proper divisors (79174602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57041478 is a wasteful number, since it uses less digits than its factorization.

57041478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733 (or 5730 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 57041478 is about 7552.5808833802. The cubic root of 57041478 is about 384.9434402774.

The spelling of 57041478 in words is "fifty-seven million, forty-one thousand, four hundred seventy-eight".