30706461 has 12 divisors (see below), whose sum is σ = 45784960. Its totient is φ = 19810440.

The previous prime is 30706453. The next prime is 30706483. The reversal of 30706461 is 16460703.

It is not a de Polignac number, because 30706461 - 2³ = 30706453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30706061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54751 + ... + 55308.

Almost surely, 2^30706461 is an apocalyptic number.

30706461 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30706461 is a deficient number, since it is larger than the sum of its proper divisors (15078499).

30706461 is a wasteful number, since it uses less digits than its factorization.

30706461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110096 (or 110093 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 30706461 is about 5541.3410831675. The cubic root of 30706461 is about 313.1433946429.

The spelling of 30706461 in words is "thirty million, seven hundred six thousand, four hundred sixty-one".