40627193 has 2 divisors, whose sum is σ = 40627194. Its totient is φ = 40627192.

The previous prime is 40627183. The next prime is 40627199. The reversal of 40627193 is 39172604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31214569 + 9412624 = 5587^2 + 3068^2 .

It is a cyclic number.

It is not a de Polignac number, because 40627193 - 2¹⁰ = 40626169 is a prime.

It is a super-2 number, since 2×40627193² = 3301137622118498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40627199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20313596 + 20313597.

It is an arithmetic number, because the mean of its divisors is an integer number (20313597).

Almost surely, 2^40627193 is an apocalyptic number.

It is an amenable number.

40627193 is a deficient number, since it is larger than the sum of its proper divisors (1).

40627193 is an equidigital number, since it uses as much as digits as its factorization.

40627193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 40627193 is about 6373.9464227431. The cubic root of 40627193 is about 343.7734023516.

Adding to 40627193 its reverse (39172604), we get a palindrome (79799797).

The spelling of 40627193 in words is "forty million, six hundred twenty-seven thousand, one hundred ninety-three".