740648847 has 16 divisors (see below), whose sum is σ = 993484800. Its totient is φ = 490799712.

The previous prime is 740648819. The next prime is 740648849. The reversal of 740648847 is 748846047.

It is a happy number.

It is not a de Polignac number, because 740648847 - 2¹⁴ = 740632463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740648796 and 740648805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740648849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400078 + ... + 401924.

It is an arithmetic number, because the mean of its divisors is an integer number (62092800).

Almost surely, 2^740648847 is an apocalyptic number.

740648847 is a deficient number, since it is larger than the sum of its proper divisors (252835953).

740648847 is a wasteful number, since it uses less digits than its factorization.

740648847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582.

The product of its (nonzero) digits is 1204224, while the sum is 48.

The square root of 740648847 is about 27214.8644494144. The cubic root of 740648847 is about 904.7684549527.

The spelling of 740648847 in words is "seven hundred forty million, six hundred forty-eight thousand, eight hundred forty-seven".