40727212 has 6 divisors (see below), whose sum is σ = 71272628. Its totient is φ = 20363604.

The previous prime is 40727207. The next prime is 40727231. The reversal of 40727212 is 21272704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5090898 + ... + 5090905.

Almost surely, 2^40727212 is an apocalyptic number.

It is an amenable number.

40727212 is a deficient number, since it is larger than the sum of its proper divisors (30545416).

40727212 is a wasteful number, since it uses less digits than its factorization.

40727212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181807 (or 10181805 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 40727212 is about 6381.7875238839. The cubic root of 40727212 is about 344.0552800111.

Adding to 40727212 its reverse (21272704), we get a palindrome (61999916).

The spelling of 40727212 in words is "forty million, seven hundred twenty-seven thousand, two hundred twelve".