3002138746 has 8 divisors (see below), whose sum is σ = 4547794644. Its totient is φ = 1486207200.

The previous prime is 3002138743. The next prime is 3002138753. The reversal of 3002138746 is 6478312003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2936447721 + 65691025 = 54189^2 + 8105^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3002138743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7430835 + ... + 7431238.

Almost surely, 2^3002138746 is an apocalyptic number.

3002138746 is a deficient number, since it is larger than the sum of its proper divisors (1545655898).

3002138746 is a wasteful number, since it uses less digits than its factorization.

3002138746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14862176.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 3002138746 is about 54791.7762625013. The cubic root of 3002138746 is about 1442.5922228373.

The spelling of 3002138746 in words is "three billion, two million, one hundred thirty-eight thousand, seven hundred forty-six".