30746738 has 8 divisors (see below), whose sum is σ = 50312880. Its totient is φ = 13975780.

The previous prime is 30746717. The next prime is 30746753. The reversal of 30746738 is 83764703.

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

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, 698768 + ... + 698811.

It is an arithmetic number, because the mean of its divisors is an integer number (6289110).

Almost surely, 2^30746738 is an apocalyptic number.

30746738 is a deficient number, since it is larger than the sum of its proper divisors (19566142).

30746738 is a wasteful number, since it uses less digits than its factorization.

30746738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397592.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 30746738 is about 5544.9741207692. The cubic root of 30746738 is about 313.2802492940.

The spelling of 30746738 in words is "thirty million, seven hundred forty-six thousand, seven hundred thirty-eight".