761282840 has 16 divisors (see below), whose sum is σ = 1712886480. Its totient is φ = 304513120.

The previous prime is 761282839. The next prime is 761282849. The reversal of 761282840 is 48282167.

It is a junction number, because it is equal to n+sod(n) for n = 761282794 and 761282803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761282849) 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, 9515996 + ... + 9516075.

It is an arithmetic number, because the mean of its divisors is an integer number (107055405).

Almost surely, 2^761282840 is an apocalyptic number.

It is an amenable number.

761282840 is an abundant number, since it is smaller than the sum of its proper divisors (951603640).

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

761282840 is a wasteful number, since it uses less digits than its factorization.

761282840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19032082 (or 19032078 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 761282840 is about 27591.3544430135. The cubic root of 761282840 is about 913.0937010818.

The spelling of 761282840 in words is "seven hundred sixty-one million, two hundred eighty-two thousand, eight hundred forty".