3129741622 has 12 divisors (see below), whose sum is σ = 5461079940. Its totient is φ = 1341317796.

The previous prime is 3129741613. The next prime is 3129741649. The reversal of 3129741622 is 2261479213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15967972 + ... + 15968167.

It is an arithmetic number, because the mean of its divisors is an integer number (455089995).

Almost surely, 2^3129741622 is an apocalyptic number.

3129741622 is a deficient number, since it is larger than the sum of its proper divisors (2331338318).

3129741622 is a wasteful number, since it uses less digits than its factorization.

3129741622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31936155 (or 31936148 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 3129741622 is about 55944.0937186402. The cubic root of 3129741622 is about 1462.7479400615.

The spelling of 3129741622 in words is "three billion, one hundred twenty-nine million, seven hundred forty-one thousand, six hundred twenty-two".