474892740 has 192 divisors, whose sum is σ = 1712632320. Its totient is φ = 106997760.

The previous prime is 474892729. The next prime is 474892787. The reversal of 474892740 is 47298474.

It is a super-2 number, since 2×474892740² = 451046229009415200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 275080 + ... + 276800.

It is an arithmetic number, because the mean of its divisors is an integer number (8919960).

Almost surely, 2^474892740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474892740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856316160).

474892740 is an abundant number, since it is smaller than the sum of its proper divisors (1237739580).

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

474892740 is a wasteful number, since it uses less digits than its factorization.

474892740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 474892740 is about 21792.0338656125. The cubic root of 474892740 is about 780.1866417265.

The spelling of 474892740 in words is "four hundred seventy-four million, eight hundred ninety-two thousand, seven hundred forty".