30141792 has 36 divisors (see below), whose sum is σ = 85716540. Its totient is φ = 10047168.

The previous prime is 30141779. The next prime is 30141803. The reversal of 30141792 is 29714103.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52042 + ... + 52617.

It is an arithmetic number, because the mean of its divisors is an integer number (2381015).

Almost surely, 2^30141792 is an apocalyptic number.

30141792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30141792 is an abundant number, since it is smaller than the sum of its proper divisors (55574748).

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

30141792 is a wasteful number, since it uses less digits than its factorization.

30141792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104675 (or 104664 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 30141792 is about 5490.1540961980. The cubic root of 30141792 is about 311.2120154933.

Adding to 30141792 its reverse (29714103), we get a palindrome (59855895).

The spelling of 30141792 in words is "thirty million, one hundred forty-one thousand, seven hundred ninety-two".