42926617 has 2 divisors, whose sum is σ = 42926618. Its totient is φ = 42926616.

The previous prime is 42926603. The next prime is 42926629. The reversal of 42926617 is 71662924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23707161 + 19219456 = 4869^2 + 4384^2 .

It is a cyclic number.

It is not a de Polignac number, because 42926617 - 2¹¹ = 42924569 is a prime.

It is not a weakly prime, because it can be changed into another prime (42926017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21463308 + 21463309.

It is an arithmetic number, because the mean of its divisors is an integer number (21463309).

Almost surely, 2^42926617 is an apocalyptic number.

It is an amenable number.

42926617 is a deficient number, since it is larger than the sum of its proper divisors (1).

42926617 is an equidigital number, since it uses as much as digits as its factorization.

42926617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 42926617 is about 6551.8407337175. The cubic root of 42926617 is about 350.1403980953.

The spelling of 42926617 in words is "forty-two million, nine hundred twenty-six thousand, six hundred seventeen".