42937753 has 2 divisors, whose sum is σ = 42937754. Its totient is φ = 42937752.

The previous prime is 42937751. The next prime is 42937793. The reversal of 42937753 is 35773924.

It is an a-pointer prime, because the next prime (42937793) can be obtained adding 42937753 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38477209 + 4460544 = 6203^2 + 2112^2 .

It is a cyclic number.

It is not a de Polignac number, because 42937753 - 2¹ = 42937751 is a prime.

Together with 42937751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42937751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21468876 + 21468877.

It is an arithmetic number, because the mean of its divisors is an integer number (21468877).

Almost surely, 2^42937753 is an apocalyptic number.

It is an amenable number.

42937753 is a deficient number, since it is larger than the sum of its proper divisors (1).

42937753 is an equidigital number, since it uses as much as digits as its factorization.

42937753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 40.

The square root of 42937753 is about 6552.6905161163. The cubic root of 42937753 is about 350.1706732223.

The spelling of 42937753 in words is "forty-two million, nine hundred thirty-seven thousand, seven hundred fifty-three".