761967420 has 96 divisors (see below), whose sum is σ = 2164028160. Its totient is φ = 200309760.

The previous prime is 761967419. The next prime is 761967433. The reversal of 761967420 is 24769167.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1759524 + ... + 1759956.

It is an arithmetic number, because the mean of its divisors is an integer number (22541960).

Almost surely, 2^761967420 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 761967420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1082014080).

761967420 is an abundant number, since it is smaller than the sum of its proper divisors (1402060740).

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

761967420 is a wasteful number, since it uses less digits than its factorization.

761967420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 761967420 is about 27603.7573529402. The cubic root of 761967420 is about 913.3673174821.

The spelling of 761967420 in words is "seven hundred sixty-one million, nine hundred sixty-seven thousand, four hundred twenty".