126473874 has 16 divisors (see below), whose sum is σ = 253495008. Its totient is φ = 42066752.

The previous prime is 126473857. The next prime is 126473891. The reversal of 126473874 is 478374621.

It is an interprime number because it is at equal distance from previous prime (126473857) and next prime (126473891).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19767 + ... + 25370.

It is an arithmetic number, because the mean of its divisors is an integer number (15843438).

Almost surely, 2^126473874 is an apocalyptic number.

126473874 is an abundant number, since it is smaller than the sum of its proper divisors (127021134).

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

126473874 is a wasteful number, since it uses less digits than its factorization.

126473874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45609.

The product of its digits is 225792, while the sum is 42.

The square root of 126473874 is about 11246.0603768609. The cubic root of 126473874 is about 501.9574917843.

The spelling of 126473874 in words is "one hundred twenty-six million, four hundred seventy-three thousand, eight hundred seventy-four".