740748573 has 24 divisors (see below), whose sum is σ = 1152488480. Its totient is φ = 456956640.

The previous prime is 740748571. The next prime is 740748581. The reversal of 740748573 is 375847047.

740748573 is a `hidden beast` number, since 7 + 4 + 0 + 74 + 8 + 573 = 666.

It is not a de Polignac number, because 740748573 - 2¹ = 740748571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740748571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43018 + ... + 57723.

Almost surely, 2^740748573 is an apocalyptic number.

It is an amenable number.

740748573 is a deficient number, since it is larger than the sum of its proper divisors (411739907).

740748573 is a wasteful number, since it uses less digits than its factorization.

740748573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100809 (or 100806 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 740748573 is about 27216.6965850009. The cubic root of 740748573 is about 904.8090611904.

It can be divided in two parts, 740748 and 573, that added together give a square (741321 = 861²).

The spelling of 740748573 in words is "seven hundred forty million, seven hundred forty-eight thousand, five hundred seventy-three".