40300751 has 2 divisors, whose sum is σ = 40300752. Its totient is φ = 40300750.

The previous prime is 40300721. The next prime is 40300763. The reversal of 40300751 is 15700304.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40300751 is a prime.

It is a super-3 number, since 3×40300751³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40300721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150375 + 20150376.

It is an arithmetic number, because the mean of its divisors is an integer number (20150376).

Almost surely, 2^40300751 is an apocalyptic number.

40300751 is a deficient number, since it is larger than the sum of its proper divisors (1).

40300751 is an equidigital number, since it uses as much as digits as its factorization.

40300751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 40300751 is about 6348.2872493295. The cubic root of 40300751 is about 342.8501783721.

The spelling of 40300751 in words is "forty million, three hundred thousand, seven hundred fifty-one".