740203422045543 has 24 divisors (see below), whose sum is σ = 1129110720296832. Its totient is φ = 466326863397648.

The previous prime is 740203422045533. The next prime is 740203422045553. The reversal of 740203422045543 is 345540224302047.

It is a happy number.

740203422045543 is a `hidden beast` number, since 7 + 4 + 0 + 2 + 0 + 3 + 42 + 20 + 45 + 543 = 666.

It is an interprime number because it is at equal distance from previous prime (740203422045533) and next prime (740203422045553).

It is not a de Polignac number, because 740203422045543 - 2¹⁰ = 740203422044519 is a prime.

It is a super-2 number, since 2×740203422045543² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740203422045533) 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, 21541319821 + ... + 21541354182.

It is an arithmetic number, because the mean of its divisors is an integer number (47046280012368).

Almost surely, 2^{740203422045543} is an apocalyptic number.

740203422045543 is a deficient number, since it is larger than the sum of its proper divisors (388907298251289).

740203422045543 is a wasteful number, since it uses less digits than its factorization.

740203422045543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43082674115 (or 43082674112 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 45.

The spelling of 740203422045543 in words is "seven hundred forty trillion, two hundred three billion, four hundred twenty-two million, forty-five thousand, five hundred forty-three".