42377288 has 8 divisors (see below), whose sum is σ = 79457430. Its totient is φ = 21188640.

The previous prime is 42377267. The next prime is 42377333. The reversal of 42377288 is 88277324.

It can be written as a sum of positive squares in only one way, i.e., 38464804 + 3912484 = 6202^2 + 1978^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2648573 + ... + 2648588.

Almost surely, 2^42377288 is an apocalyptic number.

It is an amenable number.

42377288 is a deficient number, since it is larger than the sum of its proper divisors (37080142).

42377288 is a wasteful number, since it uses less digits than its factorization.

42377288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297167 (or 5297163 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 42377288 is about 6509.7840209949. The cubic root of 42377288 is about 348.6404070628.

The spelling of 42377288 in words is "forty-two million, three hundred seventy-seven thousand, two hundred eighty-eight".