42065372 has 6 divisors (see below), whose sum is σ = 73614408. Its totient is φ = 21032684.

The previous prime is 42065371. The next prime is 42065381. The reversal of 42065372 is 27356024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42065371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5258168 + ... + 5258175.

It is an arithmetic number, because the mean of its divisors is an integer number (12269068).

Almost surely, 2^42065372 is an apocalyptic number.

It is an amenable number.

42065372 is a deficient number, since it is larger than the sum of its proper divisors (31549036).

42065372 is a wasteful number, since it uses less digits than its factorization.

42065372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516347 (or 10516345 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 42065372 is about 6485.7822966856. The cubic root of 42065372 is about 347.7829160922.

The spelling of 42065372 in words is "forty-two million, sixty-five thousand, three hundred seventy-two".