42038446 has 16 divisors (see below), whose sum is σ = 63756000. Its totient is φ = 20788128.

The previous prime is 42038383. The next prime is 42038453. The reversal of 42038446 is 64483024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120280 + ... + 120628.

It is an arithmetic number, because the mean of its divisors is an integer number (3984750).

Almost surely, 2^42038446 is an apocalyptic number.

42038446 is a deficient number, since it is larger than the sum of its proper divisors (21717554).

42038446 is a wasteful number, since it uses less digits than its factorization.

42038446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 42038446 is about 6483.7061932200. The cubic root of 42038446 is about 347.7086950951.

The spelling of 42038446 in words is "forty-two million, thirty-eight thousand, four hundred forty-six".