40246963 has 2 divisors, whose sum is σ = 40246964. Its totient is φ = 40246962.

The previous prime is 40246951. The next prime is 40246991. The reversal of 40246963 is 36964204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40246963 - 2⁵ = 40246931 is a prime.

It is equal to p_2447728 and since 40246963 and 2447728 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40246933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20123481 + 20123482.

It is an arithmetic number, because the mean of its divisors is an integer number (20123482).

Almost surely, 2^40246963 is an apocalyptic number.

40246963 is a deficient number, since it is larger than the sum of its proper divisors (1).

40246963 is an equidigital number, since it uses as much as digits as its factorization.

40246963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 40246963 is about 6344.0494165793. The cubic root of 40246963 is about 342.6975804237.

It can be divided in two parts, 40246 and 963, that added together give a square (41209 = 203²).

The spelling of 40246963 in words is "forty million, two hundred forty-six thousand, nine hundred sixty-three".