126662540 has 12 divisors (see below), whose sum is σ = 265991376. Its totient is φ = 50665008.

The previous prime is 126662539. The next prime is 126662579. The reversal of 126662540 is 45266621.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126662497 and 126662506.

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, 3166544 + ... + 3166583.

It is an arithmetic number, because the mean of its divisors is an integer number (22165948).

Almost surely, 2^126662540 is an apocalyptic number.

126662540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126662540 is an abundant number, since it is smaller than the sum of its proper divisors (139328836).

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

126662540 is a wasteful number, since it uses less digits than its factorization.

126662540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333136 (or 6333134 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 126662540 is about 11254.4453439519. The cubic root of 126662540 is about 502.2069642847.

The spelling of 126662540 in words is "one hundred twenty-six million, six hundred sixty-two thousand, five hundred forty".