42199628 has 12 divisors (see below), whose sum is σ = 74182080. Its totient is φ = 21004752.

The previous prime is 42199613. The next prime is 42199639. The reversal of 42199628 is 82699124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22763 + ... + 24546.

It is an arithmetic number, because the mean of its divisors is an integer number (6181840).

Almost surely, 2^42199628 is an apocalyptic number.

It is an amenable number.

42199628 is a deficient number, since it is larger than the sum of its proper divisors (31982452).

42199628 is a wasteful number, since it uses less digits than its factorization.

42199628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47536 (or 47534 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 42199628 is about 6496.1240751697. The cubic root of 42199628 is about 348.1525182518.

The spelling of 42199628 in words is "forty-two million, one hundred ninety-nine thousand, six hundred twenty-eight".