126471340 has 12 divisors (see below), whose sum is σ = 265589856. Its totient is φ = 50588528.

The previous prime is 126471329. The next prime is 126471383. The reversal of 126471340 is 43174621.

It is a junction number, because it is equal to n+sod(n) for n = 126471299 and 126471308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3161764 + ... + 3161803.

It is an arithmetic number, because the mean of its divisors is an integer number (22132488).

Almost surely, 2^126471340 is an apocalyptic number.

126471340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126471340 is an abundant number, since it is smaller than the sum of its proper divisors (139118516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126471340 is a wasteful number, since it uses less digits than its factorization.

126471340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6323576 (or 6323574 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 126471340 is about 11245.9477146215. The cubic root of 126471340 is about 501.9541393955.

The spelling of 126471340 in words is "one hundred twenty-six million, four hundred seventy-one thousand, three hundred forty".