42103337 has 2 divisors, whose sum is σ = 42103338. Its totient is φ = 42103336.

The previous prime is 42103309. The next prime is 42103357. The reversal of 42103337 is 73330124.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35808256 + 6295081 = 5984^2 + 2509^2 .

It is a cyclic number.

It is not a de Polignac number, because 42103337 - 2¹⁴ = 42086953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42103357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21051668 + 21051669.

It is an arithmetic number, because the mean of its divisors is an integer number (21051669).

Almost surely, 2^42103337 is an apocalyptic number.

It is an amenable number.

42103337 is a deficient number, since it is larger than the sum of its proper divisors (1).

42103337 is an equidigital number, since it uses as much as digits as its factorization.

42103337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 42103337 is about 6488.7084230993. The cubic root of 42103337 is about 347.8875120864.

The spelling of 42103337 in words is "forty-two million, one hundred three thousand, three hundred thirty-seven".