674429049 has 48 divisors (see below), whose sum is σ = 1207664640. Its totient is φ = 353848320.

The previous prime is 674429039. The next prime is 674429051. The reversal of 674429049 is 940924476.

674429049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674429049 - 2¹¹ = 674427001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674428995 and 674429013.

It is not an unprimeable number, because it can be changed into a prime (674429009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36232 + ... + 51590.

It is an arithmetic number, because the mean of its divisors is an integer number (25159680).

Almost surely, 2^674429049 is an apocalyptic number.

It is an amenable number.

674429049 is a deficient number, since it is larger than the sum of its proper divisors (533235591).

674429049 is a wasteful number, since it uses less digits than its factorization.

674429049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15430 (or 15427 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 674429049 is about 25969.7718318818. The cubic root of 674429049 is about 876.9579226813.

The spelling of 674429049 in words is "six hundred seventy-four million, four hundred twenty-nine thousand, forty-nine".