30074477240 has 32 divisors (see below), whose sum is σ = 67911886080. Its totient is φ = 11986357632.

The previous prime is 30074477227. The next prime is 30074477327. The reversal of 30074477240 is 4277447003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30074477194 and 30074477203.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1346072 + ... + 1368231.

It is an arithmetic number, because the mean of its divisors is an integer number (2122246440).

Almost surely, 2^30074477240 is an apocalyptic number.

It is an amenable number.

30074477240 is an abundant number, since it is smaller than the sum of its proper divisors (37837408840).

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

30074477240 is a wasteful number, since it uses less digits than its factorization.

30074477240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714591 (or 2714587 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 38.

The spelling of 30074477240 in words is "thirty billion, seventy-four million, four hundred seventy-seven thousand, two hundred forty".