40980213 has 12 divisors (see below), whose sum is σ = 59256288. Its totient is φ = 27291240.

The previous prime is 40980187. The next prime is 40980221. The reversal of 40980213 is 31208904.

It is not a de Polignac number, because 40980213 - 2¹⁰ = 40979189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40980293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9856 + ... + 13382.

It is an arithmetic number, because the mean of its divisors is an integer number (4938024).

Almost surely, 2^40980213 is an apocalyptic number.

It is an amenable number.

40980213 is a deficient number, since it is larger than the sum of its proper divisors (18276075).

40980213 is a wasteful number, since it uses less digits than its factorization.

40980213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824 (or 4821 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 40980213 is about 6401.5789458539. The cubic root of 40980213 is about 344.7662436695.

The spelling of 40980213 in words is "forty million, nine hundred eighty thousand, two hundred thirteen".