127340442 has 12 divisors (see below), whose sum is σ = 275904330. Its totient is φ = 42446808.

The previous prime is 127340431. The next prime is 127340453. The reversal of 127340442 is 244043721.

It is an interprime number because it is at equal distance from previous prime (127340431) and next prime (127340453).

It can be written as a sum of positive squares in only one way, i.e., 117094041 + 10246401 = 10821^2 + 3201^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3537217 + ... + 3537252.

Almost surely, 2^127340442 is an apocalyptic number.

127340442 is an abundant number, since it is smaller than the sum of its proper divisors (148563888).

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

127340442 is a wasteful number, since it uses less digits than its factorization.

127340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074477 (or 7074474 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 127340442 is about 11284.5222318005. The cubic root of 127340442 is about 503.1013132735.

The spelling of 127340442 in words is "one hundred twenty-seven million, three hundred forty thousand, four hundred forty-two".