127623740 has 24 divisors (see below), whose sum is σ = 270473280. Its totient is φ = 50580288.

The previous prime is 127623733. The next prime is 127623763. The reversal of 127623740 is 47326721.

It is a junction number, because it is equal to n+sod(n) for n = 127623697 and 127623706.

It is a congruent 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, 27092 + ... + 31451.

It is an arithmetic number, because the mean of its divisors is an integer number (11269720).

Almost surely, 2^127623740 is an apocalyptic number.

127623740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127623740 is an abundant number, since it is smaller than the sum of its proper divisors (142849540).

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

127623740 is a wasteful number, since it uses less digits than its factorization.

127623740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58661 (or 58659 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 127623740 is about 11297.0677611494. The cubic root of 127623740 is about 503.4741250028.

The spelling of 127623740 in words is "one hundred twenty-seven million, six hundred twenty-three thousand, seven hundred forty".