743136 has 24 divisors (see below), whose sum is σ = 1950984. Its totient is φ = 247680.

The previous prime is 743131. The next prime is 743137. The reversal of 743136 is 631347.

743136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×743136² = 1104502228992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743131) 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, 3775 + ... + 3966.

It is an arithmetic number, because the mean of its divisors is an integer number (81291).

2⁷⁴³¹³⁶ is an apocalyptic number.

It is an amenable number.

743136 is an abundant number, since it is smaller than the sum of its proper divisors (1207848).

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

743136 is a wasteful number, since it uses less digits than its factorization.

743136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754 (or 7746 counting only the distinct ones).

The product of its digits is 1512, while the sum is 24.

The square root of 743136 is about 862.0533626174. The cubic root of 743136 is about 90.5780082972.

The spelling of 743136 in words is "seven hundred forty-three thousand, one hundred thirty-six".