30379042 has 8 divisors (see below), whose sum is σ = 46038636. Its totient is φ = 15032832.

The previous prime is 30379007. The next prime is 30379057. The reversal of 30379042 is 24097303.

It can be written as a sum of positive squares in 2 ways, for example, as 30371121 + 7921 = 5511^2 + 89^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30379042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78103 + ... + 78490.

Almost surely, 2^30379042 is an apocalyptic number.

30379042 is a deficient number, since it is larger than the sum of its proper divisors (15659594).

30379042 is a wasteful number, since it uses less digits than its factorization.

30379042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156692.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 30379042 is about 5511.7186067505. The cubic root of 30379042 is about 312.0264126774.

The spelling of 30379042 in words is "thirty million, three hundred seventy-nine thousand, forty-two".