126748047 has 16 divisors (see below), whose sum is σ = 173276928. Its totient is φ = 82367040.

The previous prime is 126748021. The next prime is 126748087. The reversal of 126748047 is 740847621.

It is not a de Polignac number, because 126748047 - 2⁶ = 126747983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126747996 and 126748014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126748007) 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, 122422 + ... + 123452.

It is an arithmetic number, because the mean of its divisors is an integer number (10829808).

Almost surely, 2^126748047 is an apocalyptic number.

126748047 is a deficient number, since it is larger than the sum of its proper divisors (46528881).

126748047 is a wasteful number, since it uses less digits than its factorization.

126748047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 126748047 is about 11258.2435130885. The cubic root of 126748047 is about 502.3199483641.

The spelling of 126748047 in words is "one hundred twenty-six million, seven hundred forty-eight thousand, forty-seven".