41562979 has 2 divisors, whose sum is σ = 41562980. Its totient is φ = 41562978.

The previous prime is 41562953. The next prime is 41563037. The reversal of 41562979 is 97926514.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41562979 - 2¹⁹ = 41038691 is a prime.

It is not a weakly prime, because it can be changed into another prime (41562919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20781489 + 20781490.

It is an arithmetic number, because the mean of its divisors is an integer number (20781490).

Almost surely, 2^41562979 is an apocalyptic number.

41562979 is a deficient number, since it is larger than the sum of its proper divisors (1).

41562979 is an equidigital number, since it uses as much as digits as its factorization.

41562979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 41562979 is about 6446.9356286534. The cubic root of 41562979 is about 346.3928262528.

The spelling of 41562979 in words is "forty-one million, five hundred sixty-two thousand, nine hundred seventy-nine".