127426490 has 16 divisors (see below), whose sum is σ = 230120352. Its totient is φ = 50803344.

The previous prime is 127426477. The next prime is 127426517. The reversal of 127426490 is 94624721.

It is a self number, because there is not a number n which added to its sum of digits gives 127426490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17684 + ... + 23823.

It is an arithmetic number, because the mean of its divisors is an integer number (14382522).

Almost surely, 2^127426490 is an apocalyptic number.

127426490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127426490 is a deficient number, since it is larger than the sum of its proper divisors (102693862).

127426490 is a wasteful number, since it uses less digits than its factorization.

127426490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41821.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 127426490 is about 11288.3342438112. The cubic root of 127426490 is about 503.2146082953.

The spelling of 127426490 in words is "one hundred twenty-seven million, four hundred twenty-six thousand, four hundred ninety".