742076677761 has 4 divisors (see below), whose sum is σ = 989435570352. Its totient is φ = 494717785172.

The previous prime is 742076677759. The next prime is 742076677829. The reversal of 742076677761 is 167776670247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 742076677761 - 2¹ = 742076677759 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 742076677695 and 742076677704.

It is not an unprimeable number, because it can be changed into a prime (742076677721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123679446291 + ... + 123679446296.

It is an arithmetic number, because the mean of its divisors is an integer number (247358892588).

Almost surely, 2^742076677761 is an apocalyptic number.

It is an amenable number.

742076677761 is a deficient number, since it is larger than the sum of its proper divisors (247358892591).

742076677761 is a wasteful number, since it uses less digits than its factorization.

742076677761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247358892590.

The product of its (nonzero) digits is 29042496, while the sum is 60.

The spelling of 742076677761 in words is "seven hundred forty-two billion, seventy-six million, six hundred seventy-seven thousand, seven hundred sixty-one".