42374344 has 8 divisors (see below), whose sum is σ = 79451910. Its totient is φ = 21187168.

The previous prime is 42374333. The next prime is 42374363. The reversal of 42374344 is 44347324.

It can be written as a sum of positive squares in only one way, i.e., 32376100 + 9998244 = 5690^2 + 3162^2 .

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, 2648389 + ... + 2648404.

Almost surely, 2^42374344 is an apocalyptic number.

It is an amenable number.

42374344 is a deficient number, since it is larger than the sum of its proper divisors (37077566).

42374344 is a wasteful number, since it uses less digits than its factorization.

42374344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296799 (or 5296795 counting only the distinct ones).

The product of its digits is 32256, while the sum is 31.

The square root of 42374344 is about 6509.5578958943. The cubic root of 42374344 is about 348.6323333896.

The spelling of 42374344 in words is "forty-two million, three hundred seventy-four thousand, three hundred forty-four".