740246755 has 4 divisors (see below), whose sum is σ = 888296112. Its totient is φ = 592197400.

The previous prime is 740246747. The next prime is 740246761. The reversal of 740246755 is 557642047.

740246755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 740246755 - 2³ = 740246747 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74024671 + ... + 74024680.

It is an arithmetic number, because the mean of its divisors is an integer number (222074028).

Almost surely, 2^740246755 is an apocalyptic number.

740246755 is a deficient number, since it is larger than the sum of its proper divisors (148049357).

740246755 is a wasteful number, since it uses less digits than its factorization.

740246755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148049356.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 740246755 is about 27207.4760865465. The cubic root of 740246755 is about 904.6046949317.

The spelling of 740246755 in words is "seven hundred forty million, two hundred forty-six thousand, seven hundred fifty-five".