40262099 has 2 divisors, whose sum is σ = 40262100. Its totient is φ = 40262098.

The previous prime is 40262077. The next prime is 40262107. The reversal of 40262099 is 99026204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40262099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40262039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20131049 + 20131050.

It is an arithmetic number, because the mean of its divisors is an integer number (20131050).

Almost surely, 2^40262099 is an apocalyptic number.

40262099 is a deficient number, since it is larger than the sum of its proper divisors (1).

40262099 is an equidigital number, since it uses as much as digits as its factorization.

40262099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 40262099 is about 6345.2422333588. The cubic root of 40262099 is about 342.7405353870.

The spelling of 40262099 in words is "forty million, two hundred sixty-two thousand, ninety-nine".