30474743057 has 16 divisors (see below), whose sum is σ = 33669844992. Its totient is φ = 27350899920.

The previous prime is 30474743053. The next prime is 30474743107. The reversal of 30474743057 is 75034747403.

It is a cyclic number.

It is not a de Polignac number, because 30474743057 - 2² = 30474743053 is a prime.

It is a super-4 number, since 4×30474743057⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30474742999 and 30474743017.

It is not an unprimeable number, because it can be changed into a prime (30474743053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1346408 + ... + 1368854.

It is an arithmetic number, because the mean of its divisors is an integer number (2104365312).

Almost surely, 2^30474743057 is an apocalyptic number.

It is an amenable number.

30474743057 is a deficient number, since it is larger than the sum of its proper divisors (3195101935).

30474743057 is a wasteful number, since it uses less digits than its factorization.

30474743057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24028.

The product of its (nonzero) digits is 987840, while the sum is 44.

The spelling of 30474743057 in words is "thirty billion, four hundred seventy-four million, seven hundred forty-three thousand, fifty-seven".