761440242 has 32 divisors (see below), whose sum is σ = 1567728000. Its totient is φ = 246371328.

The previous prime is 761440237. The next prime is 761440243. The reversal of 761440242 is 242044167.

It is not an unprimeable number, because it can be changed into a prime (761440243) 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 15 ways as a sum of consecutive naturals, for example, 95859 + ... + 103497.

It is an arithmetic number, because the mean of its divisors is an integer number (48991500).

Almost surely, 2^761440242 is an apocalyptic number.

761440242 is an abundant number, since it is smaller than the sum of its proper divisors (806287758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

761440242 is a wasteful number, since it uses less digits than its factorization.

761440242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 761440242 is about 27594.2066745902. The cubic root of 761440242 is about 913.1566268272.

The spelling of 761440242 in words is "seven hundred sixty-one million, four hundred forty thousand, two hundred forty-two".