70037 has 4 divisors (see below), whose sum is σ = 76416. Its totient is φ = 63660.

The previous prime is 70019. The next prime is 70039. The reversal of 70037 is 73007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73007 = 11 ⋅6637.

It is a cyclic number.

It is not a de Polignac number, because 70037 - 2¹⁴ = 53653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69997 and 70024.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70037.

It is not an unprimeable number, because it can be changed into a prime (70039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3173 + ... + 3194.

It is an arithmetic number, because the mean of its divisors is an integer number (19104).

2⁷⁰⁰³⁷ is an apocalyptic number.

It is an amenable number.

70037 is a deficient number, since it is larger than the sum of its proper divisors (6379).

70037 is a wasteful number, since it uses less digits than its factorization.

70037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378.

The product of its (nonzero) digits is 147, while the sum is 17.

The square root of 70037 is about 264.6450452965. The cubic root of 70037 is about 41.2201130313.

It can be divided in two parts, 700 and 37, that added together give a palindrome (737).

The spelling of 70037 in words is "seventy thousand, thirty-seven".