30419372 has 6 divisors (see below), whose sum is σ = 53233908. Its totient is φ = 15209684.

The previous prime is 30419371. The next prime is 30419381. The reversal of 30419372 is 27391403.

It is not an unprimeable number, because it can be changed into a prime (30419371) 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 as a sum of consecutive naturals, namely, 3802418 + ... + 3802425.

It is an arithmetic number, because the mean of its divisors is an integer number (8872318).

Almost surely, 2^30419372 is an apocalyptic number.

It is an amenable number.

30419372 is a deficient number, since it is larger than the sum of its proper divisors (22814536).

30419372 is a wasteful number, since it uses less digits than its factorization.

30419372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604847 (or 7604845 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30419372 is about 5515.3759617999. The cubic root of 30419372 is about 312.1644295449.

The spelling of 30419372 in words is "thirty million, four hundred nineteen thousand, three hundred seventy-two".