9138702 has 8 divisors (see below), whose sum is σ = 18277416. Its totient is φ = 3046232.

The previous prime is 9138697. The next prime is 9138719. The reversal of 9138702 is 2078319.

It is a happy number.

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

9138702 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 9138702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761553 + ... + 761564.

It is an arithmetic number, because the mean of its divisors is an integer number (2284677).

Almost surely, 2^9138702 is an apocalyptic number.

9138702 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9138702 is a wasteful number, since it uses less digits than its factorization.

9138702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523122.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 9138702 is about 3023.0286138242. The cubic root of 9138702 is about 209.0715016758.

The spelling of 9138702 in words is "nine million, one hundred thirty-eight thousand, seven hundred two".