374147478 has 64 divisors (see below), whose sum is σ = 858301440. Its totient is φ = 120722400.

The previous prime is 374147437. The next prime is 374147479. The reversal of 374147478 is 874741473.

374147478 is a `hidden beast` number, since 37 + 4 + 147 + 478 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374147479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541113 + ... + 541803.

It is an arithmetic number, because the mean of its divisors is an integer number (13410960).

Almost surely, 2^374147478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374147478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429150720).

374147478 is an abundant number, since it is smaller than the sum of its proper divisors (484153962).

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

374147478 is a wasteful number, since it uses less digits than its factorization.

374147478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1004 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 374147478 is about 19342.8921829183. The cubic root of 374147478 is about 720.5779040799.

The spelling of 374147478 in words is "three hundred seventy-four million, one hundred forty-seven thousand, four hundred seventy-eight".