126927479 has 8 divisors (see below), whose sum is σ = 145445760. Its totient is φ = 108505656.

The previous prime is 126927473. The next prime is 126927503. The reversal of 126927479 is 974729621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126927479 - 2⁸ = 126927223 is a prime.

It is a super-2 number, since 2×126927479² = 32221169850590882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126927473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21269 + ... + 26574.

It is an arithmetic number, because the mean of its divisors is an integer number (18180720).

Almost surely, 2^126927479 is an apocalyptic number.

126927479 is a deficient number, since it is larger than the sum of its proper divisors (18518281).

126927479 is an equidigital number, since it uses as much as digits as its factorization.

126927479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48229.

The product of its digits is 381024, while the sum is 47.

The square root of 126927479 is about 11266.2096110449. The cubic root of 126927479 is about 502.5568744978.

The spelling of 126927479 in words is "one hundred twenty-six million, nine hundred twenty-seven thousand, four hundred seventy-nine".