42396277 has 16 divisors (see below), whose sum is σ = 55641600. Its totient is φ = 31296240.

The previous prime is 42396271. The next prime is 42396293. The reversal of 42396277 is 77269324.

It is a cyclic number.

It is not a de Polignac number, because 42396277 - 2³ = 42396269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42396271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13027 + ... + 15952.

It is an arithmetic number, because the mean of its divisors is an integer number (3477600).

Almost surely, 2^42396277 is an apocalyptic number.

It is an amenable number.

42396277 is a deficient number, since it is larger than the sum of its proper divisors (13245323).

42396277 is a wasteful number, since it uses less digits than its factorization.

42396277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29016.

The product of its digits is 127008, while the sum is 40.

The square root of 42396277 is about 6511.2423545741. The cubic root of 42396277 is about 348.6924738216.

The spelling of 42396277 in words is "forty-two million, three hundred ninety-six thousand, two hundred seventy-seven".