27379030 has 32 divisors (see below), whose sum is σ = 57047040. Its totient is φ = 9266400.

The previous prime is 27379013. The next prime is 27379031. The reversal of 27379030 is 3097372.

It is a super-2 number, since 2×27379030² = 1499222567481800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27378983 and 27379001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27379031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3055 + ... + 8005.

It is an arithmetic number, because the mean of its divisors is an integer number (1782720).

Almost surely, 2^27379030 is an apocalyptic number.

27379030 is an abundant number, since it is smaller than the sum of its proper divisors (29668010).

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

27379030 is a wasteful number, since it uses less digits than its factorization.

27379030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 27379030 is about 5232.4974916382. The cubic root of 27379030 is about 301.3972965848.

The spelling of 27379030 in words is "twenty-seven million, three hundred seventy-nine thousand, thirty".