740424724 has 12 divisors (see below), whose sum is σ = 1395415924. Its totient is φ = 341734464.

The previous prime is 740424719. The next prime is 740424779. The reversal of 740424724 is 427424047.

It can be written as a sum of positive squares in 2 ways, for example, as 487614724 + 252810000 = 22082^2 + 15900^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 740424724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7119417 + ... + 7119520.

Almost surely, 2^740424724 is an apocalyptic number.

It is an amenable number.

740424724 is a deficient number, since it is larger than the sum of its proper divisors (654991200).

740424724 is a wasteful number, since it uses less digits than its factorization.

740424724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14238954 (or 14238952 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 34.

The square root of 740424724 is about 27210.7464800215. The cubic root of 740424724 is about 904.6771836849.

The spelling of 740424724 in words is "seven hundred forty million, four hundred twenty-four thousand, seven hundred twenty-four".