6740403425 has 48 divisors (see below), whose sum is σ = 10128935040. Its totient is φ = 4346472960.

The previous prime is 6740403421. The next prime is 6740403427. The reversal of 6740403425 is 5243040476.

It is not a de Polignac number, because 6740403425 - 2² = 6740403421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (6740403421) 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, 448127 + ... + 462923.

It is an arithmetic number, because the mean of its divisors is an integer number (211019480).

Almost surely, 2^6740403425 is an apocalyptic number.

It is an amenable number.

6740403425 is a deficient number, since it is larger than the sum of its proper divisors (3388531615).

6740403425 is a wasteful number, since it uses less digits than its factorization.

6740403425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14970 (or 14965 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 6740403425 is about 82099.9599573593. The cubic root of 6740403425 is about 1888.9855258549.

The spelling of 6740403425 in words is "six billion, seven hundred forty million, four hundred three thousand, four hundred twenty-five".