740403373340 has 12 divisors (see below), whose sum is σ = 1554847084056. Its totient is φ = 296161349328.

The previous prime is 740403373327. The next prime is 740403373349. The reversal of 740403373340 is 43373304047.

It is a junction number, because it is equal to n+sod(n) for n = 740403373294 and 740403373303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740403373349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18510084314 + ... + 18510084353.

It is an arithmetic number, because the mean of its divisors is an integer number (129570590338).

Almost surely, 2^740403373340 is an apocalyptic number.

It is an amenable number.

740403373340 is an abundant number, since it is smaller than the sum of its proper divisors (814443710716).

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

740403373340 is a wasteful number, since it uses less digits than its factorization.

740403373340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37020168676 (or 37020168674 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 38.

Adding to 740403373340 its reverse (43373304047), we get a palindrome (783776677387).

The spelling of 740403373340 in words is "seven hundred forty billion, four hundred three million, three hundred seventy-three thousand, three hundred forty".