740526761920 has 448 divisors, whose sum is σ = 2073069158400. Its totient is φ = 248970608640.

The previous prime is 740526761911. The next prime is 740526761921. The reversal of 740526761920 is 29167625047.

It is a happy number.

740526761920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×740526761920³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740526761921) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1810578676 + ... + 1810579084.

Almost surely, 2^740526761920 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 740526761920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036534579200).

740526761920 is an abundant number, since it is smaller than the sum of its proper divisors (1332542396480).

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

740526761920 is a wasteful number, since it uses less digits than its factorization.

740526761920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 740526761920 in words is "seven hundred forty billion, five hundred twenty-six million, seven hundred sixty-one thousand, nine hundred twenty".