42201976 has 8 divisors (see below), whose sum is σ = 79128720. Its totient is φ = 21100984.

The previous prime is 42201967. The next prime is 42202001. The reversal of 42201976 is 67910224.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637616 + ... + 2637631.

It is an arithmetic number, because the mean of its divisors is an integer number (9891090).

Almost surely, 2^42201976 is an apocalyptic number.

It is an amenable number.

42201976 is a deficient number, since it is larger than the sum of its proper divisors (36926744).

42201976 is a wasteful number, since it uses less digits than its factorization.

42201976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275253 (or 5275249 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 42201976 is about 6496.3047958051. The cubic root of 42201976 is about 348.1589752357.

The spelling of 42201976 in words is "forty-two million, two hundred one thousand, nine hundred seventy-six".