126773752 has 16 divisors (see below), whose sum is σ = 271658160. Its totient is φ = 54331584.

The previous prime is 126773741. The next prime is 126773789. The reversal of 126773752 is 257377621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131853 + ... + 1131964.

It is an arithmetic number, because the mean of its divisors is an integer number (16978635).

Almost surely, 2^126773752 is an apocalyptic number.

It is an amenable number.

126773752 is an abundant number, since it is smaller than the sum of its proper divisors (144884408).

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

126773752 is a wasteful number, since it uses less digits than its factorization.

126773752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263830 (or 2263826 counting only the distinct ones).

The product of its digits is 123480, while the sum is 40.

The square root of 126773752 is about 11259.3850631373. The cubic root of 126773752 is about 502.3539035526.

The spelling of 126773752 in words is "one hundred twenty-six million, seven hundred seventy-three thousand, seven hundred fifty-two".