42596249 has 2 divisors, whose sum is σ = 42596250. Its totient is φ = 42596248.

The previous prime is 42596231. The next prime is 42596291. The reversal of 42596249 is 94269524.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42510400 + 85849 = 6520^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 42596249 - 2¹⁶ = 42530713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42596549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21298124 + 21298125.

It is an arithmetic number, because the mean of its divisors is an integer number (21298125).

Almost surely, 2^42596249 is an apocalyptic number.

It is an amenable number.

42596249 is a deficient number, since it is larger than the sum of its proper divisors (1).

42596249 is an equidigital number, since it uses as much as digits as its factorization.

42596249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 42596249 is about 6526.5801918003. The cubic root of 42596249 is about 349.2398441100.

The spelling of 42596249 in words is "forty-two million, five hundred ninety-six thousand, two hundred forty-nine".