40734212 has 12 divisors (see below), whose sum is σ = 73743180. Its totient is φ = 19664736.

The previous prime is 40734203. The next prime is 40734223. The reversal of 40734212 is 21243704.

It can be written as a sum of positive squares in 2 ways, for example, as 16370116 + 24364096 = 4046^2 + 4936^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 175463 + ... + 175694.

It is an arithmetic number, because the mean of its divisors is an integer number (6145265).

Almost surely, 2^40734212 is an apocalyptic number.

It is an amenable number.

40734212 is a deficient number, since it is larger than the sum of its proper divisors (33008968).

40734212 is a wasteful number, since it uses less digits than its factorization.

40734212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351190 (or 351188 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 40734212 is about 6382.3359360034. The cubic root of 40734212 is about 344.0749904117.

Adding to 40734212 its reverse (21243704), we get a palindrome (61977916).

The spelling of 40734212 in words is "forty million, seven hundred thirty-four thousand, two hundred twelve".