40150049 has 2 divisors, whose sum is σ = 40150050. Its totient is φ = 40150048.

The previous prime is 40150043. The next prime is 40150067. The reversal of 40150049 is 94005104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39150049 + 1000000 = 6257^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 40150049 - 2¹² = 40145953 is a prime.

It is a super-2 number, since 2×40150049² = 3224052869404802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40150043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20075024 + 20075025.

It is an arithmetic number, because the mean of its divisors is an integer number (20075025).

Almost surely, 2^40150049 is an apocalyptic number.

It is an amenable number.

40150049 is a deficient number, since it is larger than the sum of its proper divisors (1).

40150049 is an equidigital number, since it uses as much as digits as its factorization.

40150049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 40150049 is about 6336.4066315223. The cubic root of 40150049 is about 342.4222893650.

The spelling of 40150049 in words is "forty million, one hundred fifty thousand, forty-nine".