30150040 has 16 divisors (see below), whose sum is σ = 67837680. Its totient is φ = 12060000.

The previous prime is 30150031. The next prime is 30150091. The reversal of 30150040 is 4005103.

It is a self number, because there is not a number n which added to its sum of digits gives 30150040.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 376836 + ... + 376915.

It is an arithmetic number, because the mean of its divisors is an integer number (4239855).

Almost surely, 2^30150040 is an apocalyptic number.

It is an amenable number.

30150040 is an abundant number, since it is smaller than the sum of its proper divisors (37687640).

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

30150040 is a wasteful number, since it uses less digits than its factorization.

30150040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753762 (or 753758 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 30150040 is about 5490.9052077048. The cubic root of 30150040 is about 311.2403995899.

Adding to 30150040 its reverse (4005103), we get a palindrome (34155143).

The spelling of 30150040 in words is "thirty million, one hundred fifty thousand, forty".