126365740 has 12 divisors (see below), whose sum is σ = 265368096. Its totient is φ = 50546288.

The previous prime is 126365737. The next prime is 126365741. The reversal of 126365740 is 47563621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 126365696 and 126365705.

It is not an unprimeable number, because it can be changed into a prime (126365741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3159124 + ... + 3159163.

It is an arithmetic number, because the mean of its divisors is an integer number (22114008).

Almost surely, 2^126365740 is an apocalyptic number.

126365740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126365740 is an abundant number, since it is smaller than the sum of its proper divisors (139002356).

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

126365740 is a wasteful number, since it uses less digits than its factorization.

126365740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318296 (or 6318294 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 126365740 is about 11241.2517096629. The cubic root of 126365740 is about 501.8143946467.

The spelling of 126365740 in words is "one hundred twenty-six million, three hundred sixty-five thousand, seven hundred forty".