74134670 has 8 divisors (see below), whose sum is σ = 133442424. Its totient is φ = 29653864.

The previous prime is 74134661. The next prime is 74134679. The reversal of 74134670 is 7643147.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74134661) and next prime (74134679).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74134679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3706724 + ... + 3706743.

It is an arithmetic number, because the mean of its divisors is an integer number (16680303).

Almost surely, 2^74134670 is an apocalyptic number.

74134670 is a deficient number, since it is larger than the sum of its proper divisors (59307754).

74134670 is a wasteful number, since it uses less digits than its factorization.

74134670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7413474.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 74134670 is about 8610.1492437704. The cubic root of 74134670 is about 420.0881712091.

The spelling of 74134670 in words is "seventy-four million, one hundred thirty-four thousand, six hundred seventy".