40061467 has 2 divisors, whose sum is σ = 40061468. Its totient is φ = 40061466.

The previous prime is 40061447. The next prime is 40061477. The reversal of 40061467 is 76416004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40061467 - 2⁷ = 40061339 is a prime.

It is a super-2 number, since 2×40061467² = 3209842276384178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40061407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20030733 + 20030734.

It is an arithmetic number, because the mean of its divisors is an integer number (20030734).

Almost surely, 2^40061467 is an apocalyptic number.

40061467 is a deficient number, since it is larger than the sum of its proper divisors (1).

40061467 is an equidigital number, since it uses as much as digits as its factorization.

40061467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 40061467 is about 6329.4128479662. The cubic root of 40061467 is about 342.1702781669.

The spelling of 40061467 in words is "forty million, sixty-one thousand, four hundred sixty-seven".