40276001 has 2 divisors, whose sum is σ = 40276002. Its totient is φ = 40276000.

The previous prime is 40275997. The next prime is 40276021. The reversal of 40276001 is 10067204.

It is an a-pointer prime, because the next prime (40276021) can be obtained adding 40276001 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37210000 + 3066001 = 6100^2 + 1751^2 .

It is a cyclic number.

It is not a de Polignac number, because 40276001 - 2² = 40275997 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40276021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20138000 + 20138001.

It is an arithmetic number, because the mean of its divisors is an integer number (20138001).

Almost surely, 2^40276001 is an apocalyptic number.

It is an amenable number.

40276001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40276001 is an equidigital number, since it uses as much as digits as its factorization.

40276001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 40276001 is about 6346.3376052649. The cubic root of 40276001 is about 342.7799788565.

The spelling of 40276001 in words is "forty million, two hundred seventy-six thousand, one".