740671547 has 16 divisors (see below), whose sum is σ = 972038400. Its totient is φ = 546769440.

The previous prime is 740671541. The next prime is 740671559. The reversal of 740671547 is 745176047.

It is not a de Polignac number, because 740671547 - 2⁶ = 740671483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740671541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 251672 + ... + 254597.

It is an arithmetic number, because the mean of its divisors is an integer number (60752400).

Almost surely, 2^740671547 is an apocalyptic number.

740671547 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

740671547 is a deficient number, since it is larger than the sum of its proper divisors (231366853).

740671547 is a wasteful number, since it uses less digits than its factorization.

740671547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506306.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 740671547 is about 27215.2814977174. The cubic root of 740671547 is about 904.7776982147. Note that the first 3 decimals are identical.

The spelling of 740671547 in words is "seven hundred forty million, six hundred seventy-one thousand, five hundred forty-seven".