9940629932 has 6 divisors (see below), whose sum is σ = 17396102388. Its totient is φ = 4970314964.

The previous prime is 9940629917. The next prime is 9940629971. The reversal of 9940629932 is 2399260499.

It is a super-2 number, since 2×9940629932² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242578738 + ... + 1242578745.

It is an arithmetic number, because the mean of its divisors is an integer number (2899350398).

Almost surely, 2^9940629932 is an apocalyptic number.

It is an amenable number.

9940629932 is a deficient number, since it is larger than the sum of its proper divisors (7455472456).

9940629932 is a wasteful number, since it uses less digits than its factorization.

9940629932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485157487 (or 2485157485 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 53.

The square root of 9940629932 is about 99702.7077465803. The cubic root of 9940629932 is about 2150.1625932201.

The spelling of 9940629932 in words is "nine billion, nine hundred forty million, six hundred twenty-nine thousand, nine hundred thirty-two".