126427450 has 24 divisors (see below), whose sum is σ = 236859840. Its totient is φ = 50204400.

The previous prime is 126427447. The next prime is 126427493. The reversal of 126427450 is 54724621.

It is a super-2 number, since 2×126427450² = 31967800227005000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2146 + ... + 16045.

It is an arithmetic number, because the mean of its divisors is an integer number (9869160).

Almost surely, 2^126427450 is an apocalyptic number.

126427450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126427450 is a deficient number, since it is larger than the sum of its proper divisors (110432390).

126427450 is a wasteful number, since it uses less digits than its factorization.

126427450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18342 (or 18337 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 126427450 is about 11243.9961757375. The cubic root of 126427450 is about 501.8960674346.

The spelling of 126427450 in words is "one hundred twenty-six million, four hundred twenty-seven thousand, four hundred fifty".