40750349 has 2 divisors, whose sum is σ = 40750350. Its totient is φ = 40750348.

The previous prime is 40750327. The next prime is 40750373. The reversal of 40750349 is 94305704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26081449 + 14668900 = 5107^2 + 3830^2 .

It is a cyclic number.

It is not a de Polignac number, because 40750349 - 2⁸ = 40750093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40750049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20375174 + 20375175.

It is an arithmetic number, because the mean of its divisors is an integer number (20375175).

Almost surely, 2^40750349 is an apocalyptic number.

It is an amenable number.

40750349 is a deficient number, since it is larger than the sum of its proper divisors (1).

40750349 is an equidigital number, since it uses as much as digits as its factorization.

40750349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 40750349 is about 6383.6000031330. The cubic root of 40750349 is about 344.1204199152.

The spelling of 40750349 in words is "forty million, seven hundred fifty thousand, three hundred forty-nine".