70744 has 16 divisors (see below), whose sum is σ = 136800. Its totient is φ = 34272.

The previous prime is 70729. The next prime is 70753. The reversal of 70744 is 44707.

It is a happy number.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

70744 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, 177 + ... + 415.

It is an arithmetic number, because the mean of its divisors is an integer number (8550).

2⁷⁰⁷⁴⁴ is an apocalyptic number.

70744 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

70744 is a deficient number, since it is larger than the sum of its proper divisors (66056).

70744 is a wasteful number, since it uses less digits than its factorization.

70744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 70744 is about 265.9774426526. The cubic root of 70744 is about 41.3583499847.

The spelling of 70744 in words is "seventy thousand, seven hundred forty-four", and thus it is an iban number.