40212074 has 8 divisors (see below), whose sum is σ = 68935008. Its totient is φ = 17233740.

The previous prime is 40212059. The next prime is 40212079. The reversal of 40212074 is 47021204.

40212074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40212079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436132 + ... + 1436159.

It is an arithmetic number, because the mean of its divisors is an integer number (8616876).

Almost surely, 2^40212074 is an apocalyptic number.

40212074 is a deficient number, since it is larger than the sum of its proper divisors (28722934).

40212074 is a wasteful number, since it uses less digits than its factorization.

40212074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872300.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 40212074 is about 6341.2990782646. The cubic root of 40212074 is about 342.5985267184.

Adding to 40212074 its reverse (47021204), we get a palindrome (87233278).

The spelling of 40212074 in words is "forty million, two hundred twelve thousand, seventy-four".