30127046 has 32 divisors (see below), whose sum is σ = 49684320. Its totient is φ = 13651200.

The previous prime is 30127037. The next prime is 30127049. The reversal of 30127046 is 64072103.

It is a super-2 number, since 2×30127046² = 1815277801372232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30127049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94880 + ... + 95196.

It is an arithmetic number, because the mean of its divisors is an integer number (1552635).

Almost surely, 2^30127046 is an apocalyptic number.

30127046 is a deficient number, since it is larger than the sum of its proper divisors (19557274).

30127046 is a wasteful number, since it uses less digits than its factorization.

30127046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 30127046 is about 5488.8109823531. The cubic root of 30127046 is about 311.1612567223.

Adding to 30127046 its reverse (64072103), we get a palindrome (94199149).

The spelling of 30127046 in words is "thirty million, one hundred twenty-seven thousand, forty-six".