169074140 has 48 divisors (see below), whose sum is σ = 360364032. Its totient is φ = 66628416.

The previous prime is 169074133. The next prime is 169074167. The reversal of 169074140 is 41470961.

It is a junction number, because it is equal to n+sod(n) for n = 169074097 and 169074106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744707 + ... + 744933.

It is an arithmetic number, because the mean of its divisors is an integer number (7507584).

Almost surely, 2^169074140 is an apocalyptic number.

169074140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

169074140 is an abundant number, since it is smaller than the sum of its proper divisors (191289892).

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

169074140 is a wasteful number, since it uses less digits than its factorization.

169074140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 169074140 is about 13002.8512257889. The cubic root of 169074140 is about 552.9583183379.

The spelling of 169074140 in words is "one hundred sixty-nine million, seventy-four thousand, one hundred forty".