127764030 has 16 divisors (see below), whose sum is σ = 306633744. Its totient is φ = 34070400.

The previous prime is 127764019. The next prime is 127764047. The reversal of 127764030 is 30467721.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4258801 = 127764030 / (1 + 2 + 7 + 7 + 6 + 4 + 0 + 3 + 0).

It is a Curzon number.

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, 2129371 + ... + 2129430.

It is an arithmetic number, because the mean of its divisors is an integer number (19164609).

Almost surely, 2^127764030 is an apocalyptic number.

127764030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127764030 is an abundant number, since it is smaller than the sum of its proper divisors (178869714).

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

127764030 is a wasteful number, since it uses less digits than its factorization.

127764030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258811.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 127764030 is about 11303.2751890768. The cubic root of 127764030 is about 503.6585382370.

The spelling of 127764030 in words is "one hundred twenty-seven million, seven hundred sixty-four thousand, thirty".