40358803 has 2 divisors, whose sum is σ = 40358804. Its totient is φ = 40358802.

The previous prime is 40358761. The next prime is 40358819. The reversal of 40358803 is 30885304.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40358803 is a prime.

It is not a weakly prime, because it can be changed into another prime (40358863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20179401 + 20179402.

It is an arithmetic number, because the mean of its divisors is an integer number (20179402).

Almost surely, 2^40358803 is an apocalyptic number.

40358803 is a deficient number, since it is larger than the sum of its proper divisors (1).

40358803 is an equidigital number, since it uses as much as digits as its factorization.

40358803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 40358803 is about 6352.8578608371. The cubic root of 40358803 is about 343.0147211253.

The spelling of 40358803 in words is "forty million, three hundred fifty-eight thousand, eight hundred three".