126825340 has 24 divisors (see below), whose sum is σ = 274925952. Its totient is φ = 49093440.

The previous prime is 126825331. The next prime is 126825401. The reversal of 126825340 is 43528621.

It is a super-2 number, since 2×126825340² = 32169333732231200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101659 + ... + 102898.

It is an arithmetic number, because the mean of its divisors is an integer number (11455248).

Almost surely, 2^126825340 is an apocalyptic number.

126825340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126825340 is an abundant number, since it is smaller than the sum of its proper divisors (148100612).

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

126825340 is a wasteful number, since it uses less digits than its factorization.

126825340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204597 (or 204595 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 126825340 is about 11261.6757190038. The cubic root of 126825340 is about 502.4220352132.

The spelling of 126825340 in words is "one hundred twenty-six million, eight hundred twenty-five thousand, three hundred forty".