30073132 has 6 divisors (see below), whose sum is σ = 52627988. Its totient is φ = 15036564.

The previous prime is 30073103. The next prime is 30073133. The reversal of 30073132 is 23137003.

It is not an unprimeable number, because it can be changed into a prime (30073133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3759138 + ... + 3759145.

Almost surely, 2^30073132 is an apocalyptic number.

It is an amenable number.

30073132 is a deficient number, since it is larger than the sum of its proper divisors (22554856).

30073132 is a wasteful number, since it uses less digits than its factorization.

30073132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7518287 (or 7518285 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 30073132 is about 5483.8975191008. The cubic root of 30073132 is about 310.9755325161.

It can be divided in two parts, 300731 and 32, that added together give a cube (300763 = 67³).

The spelling of 30073132 in words is "thirty million, seventy-three thousand, one hundred thirty-two".