30760442 has 4 divisors (see below), whose sum is σ = 46140666. Its totient is φ = 15380220.

The previous prime is 30760439. The next prime is 30760451. The reversal of 30760442 is 24406703.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26429881 + 4330561 = 5141^2 + 2081^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7690109 + ... + 7690112.

Almost surely, 2^30760442 is an apocalyptic number.

30760442 is a deficient number, since it is larger than the sum of its proper divisors (15380224).

30760442 is a wasteful number, since it uses less digits than its factorization.

30760442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15380223.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 30760442 is about 5546.2096967208. The cubic root of 30760442 is about 313.3267859906.

The spelling of 30760442 in words is "thirty million, seven hundred sixty thousand, four hundred forty-two".