761241631 has 8 divisors (see below), whose sum is σ = 814444400. Its totient is φ = 709352640.

The previous prime is 761241617. The next prime is 761241697. The reversal of 761241631 is 136142167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 761241631 - 2²⁵ = 727687199 is a prime.

It is a super-2 number, since 2×761241631² = 1158977641535080322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 761241593 and 761241602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761241331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327246 + ... + 329563.

It is an arithmetic number, because the mean of its divisors is an integer number (101805550).

Almost surely, 2^761241631 is an apocalyptic number.

761241631 is a deficient number, since it is larger than the sum of its proper divisors (53202769).

761241631 is a wasteful number, since it uses less digits than its factorization.

761241631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656889.

The product of its digits is 6048, while the sum is 31.

The square root of 761241631 is about 27590.6076591292. The cubic root of 761241631 is about 913.0772252267.

Adding to 761241631 its reverse (136142167), we get a palindrome (897383798).

The spelling of 761241631 in words is "seven hundred sixty-one million, two hundred forty-one thousand, six hundred thirty-one".