40962143 has 2 divisors, whose sum is σ = 40962144. Its totient is φ = 40962142.

The previous prime is 40962083. The next prime is 40962151. The reversal of 40962143 is 34126904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40962143 - 2⁶ = 40962079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40962193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20481071 + 20481072.

It is an arithmetic number, because the mean of its divisors is an integer number (20481072).

Almost surely, 2^40962143 is an apocalyptic number.

40962143 is a deficient number, since it is larger than the sum of its proper divisors (1).

40962143 is an equidigital number, since it uses as much as digits as its factorization.

40962143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 40962143 is about 6400.1674196852. The cubic root of 40962143 is about 344.7155619585.

The spelling of 40962143 in words is "forty million, nine hundred sixty-two thousand, one hundred forty-three".