42037888 has 16 divisors (see below), whose sum is σ = 83747610. Its totient is φ = 21018880.

The previous prime is 42037867. The next prime is 42037901. The reversal of 42037888 is 88873024.

It can be written as a sum of positive squares in only one way, i.e., 32353344 + 9684544 = 5688^2 + 3112^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 42037888.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164083 + ... + 164338.

Almost surely, 2^42037888 is an apocalyptic number.

It is an amenable number.

42037888 is a deficient number, since it is larger than the sum of its proper divisors (41709722).

42037888 is an equidigital number, since it uses as much as digits as its factorization.

42037888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328435 (or 328423 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 42037888 is about 6483.6631621330. The cubic root of 42037888 is about 347.7071566438.

The spelling of 42037888 in words is "forty-two million, thirty-seven thousand, eight hundred eighty-eight".