751040064 has 84 divisors (see below), whose sum is σ = 2202856656. Its totient is φ = 244516608.

The previous prime is 751040063. The next prime is 751040071. The reversal of 751040064 is 460040157.

It is a super-2 number, since 2×751040064² = 1128122355466248192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (751040063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9607 + ... + 39929.

It is an arithmetic number, because the mean of its divisors is an integer number (26224484).

Almost surely, 2^751040064 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 751040064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101428328).

751040064 is an abundant number, since it is smaller than the sum of its proper divisors (1451816592).

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

751040064 is a wasteful number, since it uses less digits than its factorization.

751040064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30384 (or 30371 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 751040064 is about 27405.1101804025. The cubic root of 751040064 is about 908.9800850310.

It can be divided in two parts, 7510 and 40064, that added together give a palindrome (47574).

The spelling of 751040064 in words is "seven hundred fifty-one million, forty thousand, sixty-four".