30742707405442 has 8 divisors (see below), whose sum is σ = 46114282947600. Its totient is φ = 15371279756244.

The previous prime is 30742707405439. The next prime is 30742707405517. The reversal of 30742707405442 is 24450470724703.

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

It is a super-2 number, since 2×30742707405442² (a number of 28 digits) contains 22 as substring.

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, 36452092 + ... + 37285927.

It is an arithmetic number, because the mean of its divisors is an integer number (5764285368450).

Almost surely, 2^{30742707405442} is an apocalyptic number.

30742707405442 is a deficient number, since it is larger than the sum of its proper divisors (15371575542158).

30742707405442 is a wasteful number, since it uses less digits than its factorization.

30742707405442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73946480.

The product of its (nonzero) digits is 5268480, while the sum is 49.

The spelling of 30742707405442 in words is "thirty trillion, seven hundred forty-two billion, seven hundred seven million, four hundred five thousand, four hundred forty-two".