7138002 has 16 divisors (see below), whose sum is σ = 14768640. Its totient is φ = 2297232.

The previous prime is 7137989. The next prime is 7138009. The reversal of 7138002 is 2008317.

It is a super-3 number, since 3×7138002³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7138002.

It is not an unprimeable number, because it can be changed into a prime (7138009) 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 7 ways as a sum of consecutive naturals, for example, 20338 + ... + 20685.

It is an arithmetic number, because the mean of its divisors is an integer number (923040).

Almost surely, 2^7138002 is an apocalyptic number.

7138002 is an abundant number, since it is smaller than the sum of its proper divisors (7630638).

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

7138002 is a wasteful number, since it uses less digits than its factorization.

7138002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41057.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 7138002 is about 2671.7039506652. The cubic root of 7138002 is about 192.5420338861.

The spelling of 7138002 in words is "seven million, one hundred thirty-eight thousand, two".