127630734 has 32 divisors (see below), whose sum is σ = 318249216. Its totient is φ = 33150720.

The previous prime is 127630721. The next prime is 127630753. The reversal of 127630734 is 437036721.

It is a super-2 number, since 2×127630734² = 32579208522757512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 127630695 and 127630704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137667 + ... + 138590.

It is an arithmetic number, because the mean of its divisors is an integer number (9945288).

Almost surely, 2^127630734 is an apocalyptic number.

127630734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127630734 is an abundant number, since it is smaller than the sum of its proper divisors (190618482).

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

127630734 is a wasteful number, since it uses less digits than its factorization.

127630734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276280.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 127630734 is about 11297.3773062601. The cubic root of 127630734 is about 503.4833219169.

The spelling of 127630734 in words is "one hundred twenty-seven million, six hundred thirty thousand, seven hundred thirty-four".