761142634 has 16 divisors (see below), whose sum is σ = 1361547648. Its totient is φ = 312021072.

The previous prime is 761142631. The next prime is 761142637. The reversal of 761142634 is 436241167.

It is an interprime number because it is at equal distance from previous prime (761142631) and next prime (761142637).

It is a self number, because there is not a number n which added to its sum of digits gives 761142634.

It is not an unprimeable number, because it can be changed into a prime (761142631) 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, 1181577 + ... + 1182220.

It is an arithmetic number, because the mean of its divisors is an integer number (85096728).

Almost surely, 2^761142634 is an apocalyptic number.

761142634 is a deficient number, since it is larger than the sum of its proper divisors (600405014).

761142634 is a wasteful number, since it uses less digits than its factorization.

761142634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363829.

The product of its digits is 24192, while the sum is 34.

The square root of 761142634 is about 27588.8135663714. The cubic root of 761142634 is about 913.0376426022.

The spelling of 761142634 in words is "seven hundred sixty-one million, one hundred forty-two thousand, six hundred thirty-four".