42462727 has 2 divisors, whose sum is σ = 42462728. Its totient is φ = 42462726.

The previous prime is 42462709. The next prime is 42462731. The reversal of 42462727 is 72726424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42462727 - 2⁷ = 42462599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42462692 and 42462701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42462767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21231363 + 21231364.

It is an arithmetic number, because the mean of its divisors is an integer number (21231364).

Almost surely, 2^42462727 is an apocalyptic number.

42462727 is a deficient number, since it is larger than the sum of its proper divisors (1).

42462727 is an equidigital number, since it uses as much as digits as its factorization.

42462727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 34.

The square root of 42462727 is about 6516.3430695445. The cubic root of 42462727 is about 348.8745536450.

The spelling of 42462727 in words is "forty-two million, four hundred sixty-two thousand, seven hundred twenty-seven".