40761213 has 8 divisors (see below), whose sum is σ = 57208800. Its totient is φ = 25743888.

The previous prime is 40761209. The next prime is 40761233. The reversal of 40761213 is 31216704.

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

It is not a de Polignac number, because 40761213 - 2² = 40761209 is a prime.

It is a super-2 number, since 2×40761213² = 3322952970462738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40761233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357498 + ... + 357611.

It is an arithmetic number, because the mean of its divisors is an integer number (7151100).

Almost surely, 2^40761213 is an apocalyptic number.

It is an amenable number.

40761213 is a deficient number, since it is larger than the sum of its proper divisors (16447587).

40761213 is a wasteful number, since it uses less digits than its factorization.

40761213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715131.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 40761213 is about 6384.4508769353. The cubic root of 40761213 is about 344.1509979115.

Adding to 40761213 its reverse (31216704), we get a palindrome (71977917).

The spelling of 40761213 in words is "forty million, seven hundred sixty-one thousand, two hundred thirteen".