30029492 has 6 divisors (see below), whose sum is σ = 52551618. Its totient is φ = 15014744.

The previous prime is 30029491. The next prime is 30029537. The reversal of 30029492 is 29492003.

It can be written as a sum of positive squares in only one way, i.e., 23290276 + 6739216 = 4826^2 + 2596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30029491) by changing a digit.

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 as a sum of consecutive naturals, namely, 3753683 + ... + 3753690.

It is an arithmetic number, because the mean of its divisors is an integer number (8758603).

Almost surely, 2^30029492 is an apocalyptic number.

It is an amenable number.

30029492 is a deficient number, since it is larger than the sum of its proper divisors (22522126).

30029492 is a wasteful number, since it uses less digits than its factorization.

30029492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7507377 (or 7507375 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 30029492 is about 5479.9171526584. The cubic root of 30029492 is about 310.8250378049.

It can be divided in two parts, 300 and 29492, that added together give a palindrome (29792).

The spelling of 30029492 in words is "thirty million, twenty-nine thousand, four hundred ninety-two".