761334720 has 112 divisors (see below), whose sum is σ = 2422794240. Its totient is φ = 202556416.

The previous prime is 761334719. The next prime is 761334751. The reversal of 761334720 is 27433167.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689689 + ... + 690791.

Almost surely, 2^761334720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761334720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211397120).

761334720 is an abundant number, since it is smaller than the sum of its proper divisors (1661459520).

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

761334720 is a wasteful number, since it uses less digits than its factorization.

761334720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1832 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 761334720 is about 27592.2945765661. The cubic root of 761334720 is about 913.1144424859.

Adding to 761334720 its reverse (27433167), we get a palindrome (788767887).

The spelling of 761334720 in words is "seven hundred sixty-one million, three hundred thirty-four thousand, seven hundred twenty".