40526212 has 24 divisors (see below), whose sum is σ = 72235800. Its totient is φ = 19891200.

The previous prime is 40526203. The next prime is 40526219. The reversal of 40526212 is 21262504.

It can be written as a sum of positive squares in 4 ways, for example, as 4813636 + 35712576 = 2194^2 + 5976^2 .

It is not an unprimeable number, because it can be changed into a prime (40526219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57462 + ... + 58162.

It is an arithmetic number, because the mean of its divisors is an integer number (3009825).

Almost surely, 2^40526212 is an apocalyptic number.

It is an amenable number.

40526212 is a deficient number, since it is larger than the sum of its proper divisors (31709588).

40526212 is a wasteful number, since it uses less digits than its factorization.

40526212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40526212 is about 6366.0201067857. The cubic root of 40526212 is about 343.4883438248.

Adding to 40526212 its reverse (21262504), we get a palindrome (61788716).

The spelling of 40526212 in words is "forty million, five hundred twenty-six thousand, two hundred twelve".