742160 has 20 divisors (see below), whose sum is σ = 1725708. Its totient is φ = 296832.

The previous prime is 742153. The next prime is 742193. The reversal of 742160 is 61247.

It can be written as a sum of positive squares in 2 ways, for example, as 446224 + 295936 = 668^2 + 544^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4559 + ... + 4718.

2⁷⁴²¹⁶⁰ is an apocalyptic number.

It is an amenable number.

742160 is an abundant number, since it is smaller than the sum of its proper divisors (983548).

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

742160 is a wasteful number, since it uses less digits than its factorization.

742160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9290 (or 9284 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 742160 is about 861.4870863803. The cubic root of 742160 is about 90.5383372875.

The spelling of 742160 in words is "seven hundred forty-two thousand, one hundred sixty".