740079457 has 8 divisors (see below), whose sum is σ = 798115136. Its totient is φ = 682201872.

The previous prime is 740079451. The next prime is 740079463. The reversal of 740079457 is 754970047.

740079457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (740079451) and next prime (740079463).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740079457 - 2¹⁹ = 739555169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740079451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29703 + ... + 48604.

It is an arithmetic number, because the mean of its divisors is an integer number (99764392).

Almost surely, 2^740079457 is an apocalyptic number.

It is an amenable number.

740079457 is a deficient number, since it is larger than the sum of its proper divisors (58035679).

740079457 is a wasteful number, since it uses less digits than its factorization.

740079457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79047.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 740079457 is about 27204.4014269750. The cubic root of 740079457 is about 904.5365420004.

The spelling of 740079457 in words is "seven hundred forty million, seventy-nine thousand, four hundred fifty-seven".