740136 has 16 divisors (see below), whose sum is σ = 1850400. Its totient is φ = 246704.

The previous prime is 740123. The next prime is 740141. The reversal of 740136 is 631047.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 740136.

It is an unprimeable number.

740136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15396 + ... + 15443.

It is an arithmetic number, because the mean of its divisors is an integer number (115650).

2⁷⁴⁰¹³⁶ is an apocalyptic number.

It is an amenable number.

740136 is an abundant number, since it is smaller than the sum of its proper divisors (1110264).

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

740136 is a wasteful number, since it uses less digits than its factorization.

740136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30848 (or 30844 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 740136 is about 860.3115714670. The cubic root of 740136 is about 90.4559577323.

The spelling of 740136 in words is "seven hundred forty thousand, one hundred thirty-six".