70738 has 8 divisors (see below), whose sum is σ = 107388. Its totient is φ = 34944.

The previous prime is 70729. The next prime is 70753. The reversal of 70738 is 83707.

It can be written as a sum of positive squares in 2 ways, for example, as 42849 + 27889 = 207^2 + 167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70 + ... + 382.

2⁷⁰⁷³⁸ is an apocalyptic number.

70738 is a deficient number, since it is larger than the sum of its proper divisors (36650).

70738 is a wasteful number, since it uses less digits than its factorization.

70738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 70738 is about 265.9661632614. The cubic root of 70738 is about 41.3571807119.

It can be divided in two parts, 70 and 738, that added together give a palindrome (808).

The spelling of 70738 in words is "seventy thousand, seven hundred thirty-eight".