94540739 has 2 divisors, whose sum is σ = 94540740. Its totient is φ = 94540738.

The previous prime is 94540729. The next prime is 94540753. The reversal of 94540739 is 93704549.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94540739 is a prime.

It is a super-2 number, since 2×94540739² = 17875902661332242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 94540696 and 94540705.

It is not a weakly prime, because it can be changed into another prime (94540729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47270369 + 47270370.

It is an arithmetic number, because the mean of its divisors is an integer number (47270370).

Almost surely, 2^94540739 is an apocalyptic number.

94540739 is a deficient number, since it is larger than the sum of its proper divisors (1).

94540739 is an equidigital number, since it uses as much as digits as its factorization.

94540739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 94540739 is about 9723.2062098878. The cubic root of 94540739 is about 455.5537901335.

The spelling of 94540739 in words is "ninety-four million, five hundred forty thousand, seven hundred thirty-nine".