474194742 has 64 divisors (see below), whose sum is σ = 1144281600. Its totient is φ = 127975680.

The previous prime is 474194681. The next prime is 474194779. The reversal of 474194742 is 247491474.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 474194694 and 474194703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367234 + ... + 368522.

It is an arithmetic number, because the mean of its divisors is an integer number (17879400).

Almost surely, 2^474194742 is an apocalyptic number.

474194742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 474194742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572140800).

474194742 is an abundant number, since it is smaller than the sum of its proper divisors (670086858).

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

474194742 is a wasteful number, since it uses less digits than its factorization.

474194742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781.

The product of its digits is 225792, while the sum is 42.

The square root of 474194742 is about 21776.0129959550. The cubic root of 474194742 is about 779.8042145029.

The spelling of 474194742 in words is "four hundred seventy-four million, one hundred ninety-four thousand, seven hundred forty-two".