40619101 has 2 divisors, whose sum is σ = 40619102. Its totient is φ = 40619100.

The previous prime is 40619087. The next prime is 40619119. The reversal of 40619101 is 10191604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 8696601 = 5650^2 + 2949^2 .

It is a cyclic number.

It is not a de Polignac number, because 40619101 - 2²³ = 32230493 is a prime.

It is a super-2 number, since 2×40619101² = 3299822732096402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40616101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20309550 + 20309551.

It is an arithmetic number, because the mean of its divisors is an integer number (20309551).

Almost surely, 2^40619101 is an apocalyptic number.

It is an amenable number.

40619101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40619101 is an equidigital number, since it uses as much as digits as its factorization.

40619101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 40619101 is about 6373.3116195585. The cubic root of 40619101 is about 343.7505769247.

The spelling of 40619101 in words is "forty million, six hundred nineteen thousand, one hundred one".