74070 has 24 divisors (see below), whose sum is σ = 192816. Its totient is φ = 19728.

The previous prime is 74051. The next prime is 74071. The reversal of 74070 is 7047.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74071) 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 11 ways as a sum of consecutive naturals, for example, 322 + ... + 501.

It is an arithmetic number, because the mean of its divisors is an integer number (8034).

2⁷⁴⁰⁷⁰ is an apocalyptic number.

74070 is an abundant number, since it is smaller than the sum of its proper divisors (118746).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96408).

74070 is a wasteful number, since it uses less digits than its factorization.

74070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 74070 is about 272.1580423210. The cubic root of 74070 is about 41.9965983640.

Adding to 74070 its sum of digits (18), we get a cube (74088 = 42³).

The spelling of 74070 in words is "seventy-four thousand, seventy", and thus it is an iban number.