740936538 has 16 divisors (see below), whose sum is σ = 1646525760. Its totient is φ = 246978828.

The previous prime is 740936519. The next prime is 740936627. The reversal of 740936538 is 835639047.

740936538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 740936493 and 740936502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6860470 + ... + 6860577.

It is an arithmetic number, because the mean of its divisors is an integer number (102907860).

Almost surely, 2^740936538 is an apocalyptic number.

740936538 is an abundant number, since it is smaller than the sum of its proper divisors (905589222).

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

740936538 is a wasteful number, since it uses less digits than its factorization.

740936538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13721058 (or 13721052 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 740936538 is about 27220.1494852618. The cubic root of 740936538 is about 904.8855865047.

The spelling of 740936538 in words is "seven hundred forty million, nine hundred thirty-six thousand, five hundred thirty-eight".