30761423 has 8 divisors (see below), whose sum is σ = 38352000. Its totient is φ = 23969880.

The previous prime is 30761413. The next prime is 30761429. The reversal of 30761423 is 32416703.

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

It is not a de Polignac number, because 30761423 - 2¹² = 30757327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30761392 and 30761401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30761429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199673 + ... + 199826.

It is an arithmetic number, because the mean of its divisors is an integer number (4794000).

Almost surely, 2^30761423 is an apocalyptic number.

30761423 is a deficient number, since it is larger than the sum of its proper divisors (7590577).

30761423 is a wasteful number, since it uses less digits than its factorization.

30761423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399517.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 30761423 is about 5546.2981347923. The cubic root of 30761423 is about 313.3301167871.

The spelling of 30761423 in words is "thirty million, seven hundred sixty-one thousand, four hundred twenty-three".