40750973 has 2 divisors, whose sum is σ = 40750974. Its totient is φ = 40750972.

The previous prime is 40750951. The next prime is 40750979. The reversal of 40750973 is 37905704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39400729 + 1350244 = 6277^2 + 1162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40750973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40750979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20375486 + 20375487.

It is an arithmetic number, because the mean of its divisors is an integer number (20375487).

Almost surely, 2^40750973 is an apocalyptic number.

It is an amenable number.

40750973 is a deficient number, since it is larger than the sum of its proper divisors (1).

40750973 is an equidigital number, since it uses as much as digits as its factorization.

40750973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 40750973 is about 6383.6488781887. The cubic root of 40750973 is about 344.1221763832.

The spelling of 40750973 in words is "forty million, seven hundred fifty thousand, nine hundred seventy-three".