42753236 has 18 divisors (see below), whose sum is σ = 75983418. Its totient is φ = 21048720.

The previous prime is 42753233. The next prime is 42753239. The reversal of 42753236 is 63235724.

It is an interprime number because it is at equal distance from previous prime (42753233) and next prime (42753239).

It can be written as a sum of positive squares in only one way, i.e., 21996100 + 20757136 = 4690^2 + 4556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42753233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16766 + ... + 19146.

It is an arithmetic number, because the mean of its divisors is an integer number (4221301).

Almost surely, 2^42753236 is an apocalyptic number.

It is an amenable number.

42753236 is a deficient number, since it is larger than the sum of its proper divisors (33230182).

42753236 is a wasteful number, since it uses less digits than its factorization.

42753236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519 (or 2450 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 42753236 is about 6538.5958737331. The cubic root of 42753236 is about 349.6683552349.

The spelling of 42753236 in words is "forty-two million, seven hundred fifty-three thousand, two hundred thirty-six".