742595641 has 16 divisors (see below), whose sum is σ = 783043200. Its totient is φ = 702875008.

The previous prime is 742595627. The next prime is 742595647. The reversal of 742595641 is 146595247.

It is a cyclic number.

It is not a de Polignac number, because 742595641 - 2²⁵ = 709041209 is a prime.

It is a super-3 number, since 3×742595641³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742595647) 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 in 15 ways as a sum of consecutive naturals, for example, 1304805 + ... + 1305373.

It is an arithmetic number, because the mean of its divisors is an integer number (48940200).

Almost surely, 2^742595641 is an apocalyptic number.

It is an amenable number.

742595641 is a deficient number, since it is larger than the sum of its proper divisors (40447559).

742595641 is a wasteful number, since it uses less digits than its factorization.

742595641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its digits is 302400, while the sum is 43.

The square root of 742595641 is about 27250.6080849584. The cubic root of 742595641 is about 905.5604887572.

The spelling of 742595641 in words is "seven hundred forty-two million, five hundred ninety-five thousand, six hundred forty-one".