160974740 has 12 divisors (see below), whose sum is σ = 338046996. Its totient is φ = 64389888.

The previous prime is 160974739. The next prime is 160974743. The reversal of 160974740 is 47479061.

160974740 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51437584 + 109537156 = 7172^2 + 10466^2 .

160974740 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 160974694 and 160974703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160974743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4024349 + ... + 4024388.

It is an arithmetic number, because the mean of its divisors is an integer number (28170583).

Almost surely, 2^160974740 is an apocalyptic number.

160974740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160974740 is an abundant number, since it is smaller than the sum of its proper divisors (177072256).

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

160974740 is a wasteful number, since it uses less digits than its factorization.

160974740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8048746 (or 8048744 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 160974740 is about 12687.5821179609. The cubic root of 160974740 is about 543.9837302300.

The spelling of 160974740 in words is "one hundred sixty million, nine hundred seventy-four thousand, seven hundred forty".