40267012 has 6 divisors (see below), whose sum is σ = 70467278. Its totient is φ = 20133504.

The previous prime is 40267009. The next prime is 40267013. The reversal of 40267012 is 21076204.

It can be written as a sum of positive squares in only one way, i.e., 40119556 + 147456 = 6334^2 + 384^2 .

It is not an unprimeable number, because it can be changed into a prime (40267013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033373 + ... + 5033380.

Almost surely, 2^40267012 is an apocalyptic number.

It is an amenable number.

40267012 is a deficient number, since it is larger than the sum of its proper divisors (30200266).

40267012 is a wasteful number, since it uses less digits than its factorization.

40267012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066757 (or 10066755 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 40267012 is about 6345.6293620097. The cubic root of 40267012 is about 342.7544758406.

The spelling of 40267012 in words is "forty million, two hundred sixty-seven thousand, twelve".