127040372 has 12 divisors (see below), whose sum is σ = 224361060. Its totient is φ = 62937216.

The previous prime is 127040359. The next prime is 127040383. The reversal of 127040372 is 273040721.

It can be written as a sum of positive squares in 2 ways, for example, as 67996516 + 59043856 = 8246^2 + 7684^2 .

It is a super-2 number, since 2×127040372² = 32278512235796768, which contains 22 as substring.

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, 145253 + ... + 146124.

It is an arithmetic number, because the mean of its divisors is an integer number (18696755).

Almost surely, 2^127040372 is an apocalyptic number.

It is an amenable number.

127040372 is a deficient number, since it is larger than the sum of its proper divisors (97320688).

127040372 is a wasteful number, since it uses less digits than its factorization.

127040372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291490 (or 291488 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 127040372 is about 11271.2187451047. The cubic root of 127040372 is about 502.7058265907.

The spelling of 127040372 in words is "one hundred twenty-seven million, forty thousand, three hundred seventy-two".