42371995 has 16 divisors (see below), whose sum is σ = 53684640. Its totient is φ = 32016384.

The previous prime is 42371981. The next prime is 42371999. The reversal of 42371995 is 59917324.

42371995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42371995 - 2¹³ = 42363803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42371999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54429 + ... + 55201.

It is an arithmetic number, because the mean of its divisors is an integer number (3355290).

Almost surely, 2^42371995 is an apocalyptic number.

42371995 is a deficient number, since it is larger than the sum of its proper divisors (11312645).

42371995 is a wasteful number, since it uses less digits than its factorization.

42371995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its digits is 68040, while the sum is 40.

The square root of 42371995 is about 6509.3774663942. The cubic root of 42371995 is about 348.6258911858.

The spelling of 42371995 in words is "forty-two million, three hundred seventy-one thousand, nine hundred ninety-five".