40213341 has 48 divisors (see below), whose sum is σ = 70447104. Its totient is φ = 22445424.

The previous prime is 40213337. The next prime is 40213351. The reversal of 40213341 is 14331204.

It is not a de Polignac number, because 40213341 - 2² = 40213337 is a prime.

It is a super-2 number, since 2×40213341² = 3234225588764562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40213351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79696 + ... + 80198.

It is an arithmetic number, because the mean of its divisors is an integer number (1467648).

Almost surely, 2^40213341 is an apocalyptic number.

It is an amenable number.

40213341 is a deficient number, since it is larger than the sum of its proper divisors (30233763).

40213341 is an equidigital number, since it uses as much as digits as its factorization.

40213341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40213341 is about 6341.3989781435. The cubic root of 40213341 is about 342.6021248730.

Adding to 40213341 its reverse (14331204), we get a palindrome (54544545).

The spelling of 40213341 in words is "forty million, two hundred thirteen thousand, three hundred forty-one".