42103929628 has 48 divisors (see below), whose sum is σ = 79077841920. Its totient is φ = 19564041024.

The previous prime is 42103929617. The next prime is 42103929683. The reversal of 42103929628 is 82692930124.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2438875 + ... + 2456077.

It is an arithmetic number, because the mean of its divisors is an integer number (1647455040).

Almost surely, 2^42103929628 is an apocalyptic number.

It is an amenable number.

42103929628 is a deficient number, since it is larger than the sum of its proper divisors (36973912292).

42103929628 is a wasteful number, since it uses less digits than its factorization.

42103929628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17986 (or 17984 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 42103929628 in words is "forty-two billion, one hundred three million, nine hundred twenty-nine thousand, six hundred twenty-eight".