42277372 has 6 divisors (see below), whose sum is σ = 73985408. Its totient is φ = 21138684.

The previous prime is 42277369. The next prime is 42277373. The reversal of 42277372 is 27377224.

42277372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42277373) 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 as a sum of consecutive naturals, namely, 5284668 + ... + 5284675.

Almost surely, 2^42277372 is an apocalyptic number.

It is an amenable number.

42277372 is a deficient number, since it is larger than the sum of its proper divisors (31708036).

42277372 is a wasteful number, since it uses less digits than its factorization.

42277372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10569347 (or 10569345 counting only the distinct ones).

The product of its digits is 32928, while the sum is 34.

The square root of 42277372 is about 6502.1051975495. The cubic root of 42277372 is about 348.3661865236.

The spelling of 42277372 in words is "forty-two million, two hundred seventy-seven thousand, three hundred seventy-two".