740736667 has 8 divisors (see below), whose sum is σ = 808771392. Its totient is φ = 672817800.

The previous prime is 740736613. The next prime is 740736671. The reversal of 740736667 is 766637047.

It is a happy number.

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 740736667 - 2¹⁹ = 740212379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740736677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15309 + ... + 41422.

It is an arithmetic number, because the mean of its divisors is an integer number (101096424).

Almost surely, 2^740736667 is an apocalyptic number.

740736667 is a deficient number, since it is larger than the sum of its proper divisors (68034725).

740736667 is a wasteful number, since it uses less digits than its factorization.

740736667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57929.

The product of its (nonzero) digits is 889056, while the sum is 46.

The square root of 740736667 is about 27216.4778580918. The cubic root of 740736667 is about 904.8042135202.

The spelling of 740736667 in words is "seven hundred forty million, seven hundred thirty-six thousand, six hundred sixty-seven".