42236344 has 8 divisors (see below), whose sum is σ = 79193160. Its totient is φ = 21118168.

The previous prime is 42236317. The next prime is 42236371. The reversal of 42236344 is 44363224.

It is an interprime number because it is at equal distance from previous prime (42236317) and next prime (42236371).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639764 + ... + 2639779.

It is an arithmetic number, because the mean of its divisors is an integer number (9899145).

Almost surely, 2^42236344 is an apocalyptic number.

It is an amenable number.

42236344 is a deficient number, since it is larger than the sum of its proper divisors (36956816).

42236344 is a wasteful number, since it uses less digits than its factorization.

42236344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279549 (or 5279545 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 42236344 is about 6498.9494535656. The cubic root of 42236344 is about 348.2534596031.

Adding to 42236344 its reverse (44363224), we get a palindrome (86599568).

The spelling of 42236344 in words is "forty-two million, two hundred thirty-six thousand, three hundred forty-four".