740443412 has 12 divisors (see below), whose sum is σ = 1302354900. Its totient is φ = 368342016.

The previous prime is 740443411. The next prime is 740443427. The reversal of 740443412 is 214344047.

It can be written as a sum of positive squares in 2 ways, for example, as 373107856 + 367335556 = 19316^2 + 19166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740443411) 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, 469037 + ... + 470612.

It is an arithmetic number, because the mean of its divisors is an integer number (108529575).

Almost surely, 2^740443412 is an apocalyptic number.

It is an amenable number.

740443412 is a deficient number, since it is larger than the sum of its proper divisors (561911488).

740443412 is a wasteful number, since it uses less digits than its factorization.

740443412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939850 (or 939848 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 740443412 is about 27211.0898715946. The cubic root of 740443412 is about 904.6847948412.

Adding to 740443412 its reverse (214344047), we get a palindrome (954787459).

The spelling of 740443412 in words is "seven hundred forty million, four hundred forty-three thousand, four hundred twelve".