740166 has 16 divisors (see below), whose sum is σ = 1691904. Its totient is φ = 211464.

The previous prime is 740161. The next prime is 740171. The reversal of 740166 is 661047.

740166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (740161) and next prime (740171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8770 + ... + 8853.

It is an arithmetic number, because the mean of its divisors is an integer number (105744).

2⁷⁴⁰¹⁶⁶ is an apocalyptic number.

740166 is an abundant number, since it is smaller than the sum of its proper divisors (951738).

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

740166 is a wasteful number, since it uses less digits than its factorization.

740166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17635.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 740166 is about 860.3290068340. The cubic root of 740166 is about 90.4571798690.

The spelling of 740166 in words is "seven hundred forty thousand, one hundred sixty-six".