30791342 has 8 divisors (see below), whose sum is σ = 48195216. Its totient is φ = 14726272.

The previous prime is 30791329. The next prime is 30791347. The reversal of 30791342 is 24319703.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30791347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334643 + ... + 334734.

It is an arithmetic number, because the mean of its divisors is an integer number (6024402).

Almost surely, 2^30791342 is an apocalyptic number.

30791342 is a deficient number, since it is larger than the sum of its proper divisors (17403874).

30791342 is a wasteful number, since it uses less digits than its factorization.

30791342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669402.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30791342 is about 5548.9946837243. The cubic root of 30791342 is about 313.4316669889.

The spelling of 30791342 in words is "thirty million, seven hundred ninety-one thousand, three hundred forty-two".