126374380 has 24 divisors (see below), whose sum is σ = 289512720. Its totient is φ = 45954240.

The previous prime is 126374359. The next prime is 126374387. The reversal of 126374380 is 83473621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126374387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286995 + ... + 287434.

It is an arithmetic number, because the mean of its divisors is an integer number (12063030).

Almost surely, 2^126374380 is an apocalyptic number.

126374380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126374380 is an abundant number, since it is smaller than the sum of its proper divisors (163138340).

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

126374380 is a wasteful number, since it uses less digits than its factorization.

126374380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574449 (or 574447 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 126374380 is about 11241.6360019349. The cubic root of 126374380 is about 501.8258312317.

The spelling of 126374380 in words is "one hundred twenty-six million, three hundred seventy-four thousand, three hundred eighty".