40954867 has 2 divisors, whose sum is σ = 40954868. Its totient is φ = 40954866.

The previous prime is 40954847. The next prime is 40954871. The reversal of 40954867 is 76845904.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40954867 is a prime.

It is a super-2 number, since 2×40954867² = 3354602261975378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40954807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20477433 + 20477434.

It is an arithmetic number, because the mean of its divisors is an integer number (20477434).

Almost surely, 2^40954867 is an apocalyptic number.

40954867 is a deficient number, since it is larger than the sum of its proper divisors (1).

40954867 is an equidigital number, since it uses as much as digits as its factorization.

40954867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 40954867 is about 6399.5989718107. The cubic root of 40954867 is about 344.6951504373.

The spelling of 40954867 in words is "forty million, nine hundred fifty-four thousand, eight hundred sixty-seven".