30413946 has 32 divisors (see below), whose sum is σ = 64281600. Its totient is φ = 9566640.

The previous prime is 30413941. The next prime is 30413983. The reversal of 30413946 is 64931403.

It is a super-2 number, since 2×30413946² = 1850016222581832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30413941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48825 + ... + 49443.

It is an arithmetic number, because the mean of its divisors is an integer number (2008800).

Almost surely, 2^30413946 is an apocalyptic number.

30413946 is an abundant number, since it is smaller than the sum of its proper divisors (33867654).

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

30413946 is a wasteful number, since it uses less digits than its factorization.

30413946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 30413946 is about 5514.8840422986. The cubic root of 30413946 is about 312.1458678543.

The spelling of 30413946 in words is "thirty million, four hundred thirteen thousand, nine hundred forty-six".