40150973 has 2 divisors, whose sum is σ = 40150974. Its totient is φ = 40150972.

The previous prime is 40150967. The next prime is 40150987. The reversal of 40150973 is 37905104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28440889 + 11710084 = 5333^2 + 3422^2 .

It is a cyclic number.

It is not a de Polignac number, because 40150973 - 2⁶ = 40150909 is a prime.

It is a super-2 number, since 2×40150973² = 3224201265693458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40150963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20075486 + 20075487.

It is an arithmetic number, because the mean of its divisors is an integer number (20075487).

Almost surely, 2^40150973 is an apocalyptic number.

It is an amenable number.

40150973 is a deficient number, since it is larger than the sum of its proper divisors (1).

40150973 is an equidigital number, since it uses as much as digits as its factorization.

40150973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 40150973 is about 6336.4795430902. The cubic root of 40150973 is about 342.4249161427.

The spelling of 40150973 in words is "forty million, one hundred fifty thousand, nine hundred seventy-three".