40467412 has 24 divisors (see below), whose sum is σ = 77573160. Its totient is φ = 18385920.

The previous prime is 40467409. The next prime is 40467421. The reversal of 40467412 is 21476404.

It can be written as a sum of positive squares in 4 ways, for example, as 13883076 + 26584336 = 3726^2 + 5156^2 .

It is a super-2 number, since 2×40467412² = 3275222867955488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8289 + ... + 12232.

It is an arithmetic number, because the mean of its divisors is an integer number (3232215).

Almost surely, 2^40467412 is an apocalyptic number.

It is an amenable number.

40467412 is a deficient number, since it is larger than the sum of its proper divisors (37105748).

40467412 is a wasteful number, since it uses less digits than its factorization.

40467412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20571 (or 20569 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 40467412 is about 6361.4001603421. The cubic root of 40467412 is about 343.3221395372.

The spelling of 40467412 in words is "forty million, four hundred sixty-seven thousand, four hundred twelve".