42436357 has 8 divisors (see below), whose sum is σ = 44781120. Its totient is φ = 40133280.

The previous prime is 42436343. The next prime is 42436397. The reversal of 42436357 is 75363424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42436357 - 2¹¹ = 42434309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42436327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8319 + ... + 12412.

It is an arithmetic number, because the mean of its divisors is an integer number (5597640).

Almost surely, 2^42436357 is an apocalyptic number.

It is an amenable number.

42436357 is a deficient number, since it is larger than the sum of its proper divisors (2344763).

42436357 is a wasteful number, since it uses less digits than its factorization.

42436357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20843.

The product of its digits is 60480, while the sum is 34.

The square root of 42436357 is about 6514.3193811787. The cubic root of 42436357 is about 348.8023198870.

The spelling of 42436357 in words is "forty-two million, four hundred thirty-six thousand, three hundred fifty-seven".