40101379 has 2 divisors, whose sum is σ = 40101380. Its totient is φ = 40101378.

The previous prime is 40101371. The next prime is 40101389. The reversal of 40101379 is 97310104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40101379 - 2³ = 40101371 is a prime.

It is not a weakly prime, because it can be changed into another prime (40101371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20050689 + 20050690.

It is an arithmetic number, because the mean of its divisors is an integer number (20050690).

Almost surely, 2^40101379 is an apocalyptic number.

40101379 is a deficient number, since it is larger than the sum of its proper divisors (1).

40101379 is an equidigital number, since it uses as much as digits as its factorization.

40101379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 40101379 is about 6332.5649621619. The cubic root of 40101379 is about 342.2838716723.

The spelling of 40101379 in words is "forty million, one hundred one thousand, three hundred seventy-nine".