126039473 has 8 divisors (see below), whose sum is σ = 145392192. Its totient is φ = 107023536.

The previous prime is 126039469. The next prime is 126039491. The reversal of 126039473 is 374930621.

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

It is a cyclic number.

It is not a de Polignac number, because 126039473 - 2² = 126039469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126009473) 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, 83390 + ... + 84887.

It is an arithmetic number, because the mean of its divisors is an integer number (18174024).

Almost surely, 2^126039473 is an apocalyptic number.

It is an amenable number.

126039473 is a deficient number, since it is larger than the sum of its proper divisors (19352719).

126039473 is a wasteful number, since it uses less digits than its factorization.

126039473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168391.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 126039473 is about 11226.7302898039. The cubic root of 126039473 is about 501.3821398584.

The spelling of 126039473 in words is "one hundred twenty-six million, thirty-nine thousand, four hundred seventy-three".