74742675419 has 2 divisors, whose sum is σ = 74742675420. Its totient is φ = 74742675418.

The previous prime is 74742675409. The next prime is 74742675451. The reversal of 74742675419 is 91457624747.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74742675419 - 2¹² = 74742671323 is a prime.

It is a super-2 number, since 2×74742675419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74742675409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37371337709 + 37371337710.

It is an arithmetic number, because the mean of its divisors is an integer number (37371337710).

Almost surely, 2^74742675419 is an apocalyptic number.

74742675419 is a deficient number, since it is larger than the sum of its proper divisors (1).

74742675419 is an equidigital number, since it uses as much as digits as its factorization.

74742675419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 56.

The spelling of 74742675419 in words is "seventy-four billion, seven hundred forty-two million, six hundred seventy-five thousand, four hundred nineteen".