9074139 has 8 divisors (see below), whose sum is σ = 12426000. Its totient is φ = 5885856.

The previous prime is 9074123. The next prime is 9074147. The reversal of 9074139 is 9314709.

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

It is not a de Polignac number, because 9074139 - 2⁴ = 9074123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9074189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40764 + ... + 40985.

It is an arithmetic number, because the mean of its divisors is an integer number (1553250).

Almost surely, 2^9074139 is an apocalyptic number.

9074139 is a deficient number, since it is larger than the sum of its proper divisors (3351861).

9074139 is a wasteful number, since it uses less digits than its factorization.

9074139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81789.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 9074139 is about 3012.3311570941. The cubic root of 9074139 is about 208.5779889858.

The spelling of 9074139 in words is "nine million, seventy-four thousand, one hundred thirty-nine".