42476743 has 2 divisors, whose sum is σ = 42476744. Its totient is φ = 42476742.

The previous prime is 42476741. The next prime is 42476773. The reversal of 42476743 is 34767424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42476743 - 2¹ = 42476741 is a prime.

Together with 42476741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42476741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21238371 + 21238372.

It is an arithmetic number, because the mean of its divisors is an integer number (21238372).

Almost surely, 2^42476743 is an apocalyptic number.

42476743 is a deficient number, since it is larger than the sum of its proper divisors (1).

42476743 is an equidigital number, since it uses as much as digits as its factorization.

42476743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 37.

The square root of 42476743 is about 6517.4184306365. The cubic root of 42476743 is about 348.9129346612.

The spelling of 42476743 in words is "forty-two million, four hundred seventy-six thousand, seven hundred forty-three".