42602477 has 2 divisors, whose sum is σ = 42602478. Its totient is φ = 42602476.

The previous prime is 42602453. The next prime is 42602491. The reversal of 42602477 is 77420624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22791076 + 19811401 = 4774^2 + 4451^2 .

It is a cyclic number.

It is not a de Polignac number, because 42602477 - 2²⁰ = 41553901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42682477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21301238 + 21301239.

It is an arithmetic number, because the mean of its divisors is an integer number (21301239).

Almost surely, 2^42602477 is an apocalyptic number.

It is an amenable number.

42602477 is a deficient number, since it is larger than the sum of its proper divisors (1).

42602477 is an equidigital number, since it uses as much as digits as its factorization.

42602477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 42602477 is about 6527.0573001928. The cubic root of 42602477 is about 349.2568640730.

The spelling of 42602477 in words is "forty-two million, six hundred two thousand, four hundred seventy-seven".