740564748 has 384 divisors, whose sum is σ = 2601984000. Its totient is φ = 176359680.

The previous prime is 740564647. The next prime is 740564749. The reversal of 740564748 is 847465047.

740564748 is a `hidden beast` number, since 7 + 40 + 564 + 7 + 48 = 666.

It is a super-2 number, since 2×740564748² = 1096872291960607008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740564749) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6794118 + ... + 6794226.

It is an arithmetic number, because the mean of its divisors is an integer number (6776000).

Almost surely, 2^740564748 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 740564748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300992000).

740564748 is an abundant number, since it is smaller than the sum of its proper divisors (1861419252).

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

740564748 is a wasteful number, since it uses less digits than its factorization.

740564748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 740564748 is about 27213.3193124249. The cubic root of 740564748 is about 904.7342088531.

The spelling of 740564748 in words is "seven hundred forty million, five hundred sixty-four thousand, seven hundred forty-eight".