742578432371 has 2 divisors, whose sum is σ = 742578432372. Its totient is φ = 742578432370.

The previous prime is 742578432361. The next prime is 742578432457. The reversal of 742578432371 is 173234875247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742578432371 - 2⁶ = 742578432307 is a prime.

It is not a weakly prime, because it can be changed into another prime (742578432361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371289216185 + 371289216186.

It is an arithmetic number, because the mean of its divisors is an integer number (371289216186).

Almost surely, 2^742578432371 is an apocalyptic number.

742578432371 is a deficient number, since it is larger than the sum of its proper divisors (1).

742578432371 is an equidigital number, since it uses as much as digits as its factorization.

742578432371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7902720, while the sum is 53.

The spelling of 742578432371 in words is "seven hundred forty-two billion, five hundred seventy-eight million, four hundred thirty-two thousand, three hundred seventy-one".