761141243 has 4 divisors (see below), whose sum is σ = 761639928. Its totient is φ = 760642560.

The previous prime is 761141209. The next prime is 761141267. The reversal of 761141243 is 342141167.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 761141243 - 2⁸ = 761140987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761141203) 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, 247046 + ... + 250107.

It is an arithmetic number, because the mean of its divisors is an integer number (190409982).

Almost surely, 2^761141243 is an apocalyptic number.

761141243 is a deficient number, since it is larger than the sum of its proper divisors (498685).

761141243 is a wasteful number, since it uses less digits than its factorization.

761141243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498684.

The product of its digits is 4032, while the sum is 29.

The square root of 761141243 is about 27588.7883568670. The cubic root of 761141243 is about 913.0370864051.

The spelling of 761141243 in words is "seven hundred sixty-one million, one hundred forty-one thousand, two hundred forty-three".