7405934057 has 8 divisors (see below), whose sum is σ = 7809242400. Its totient is φ = 7003977984.

The previous prime is 7405934047. The next prime is 7405934087. The reversal of 7405934057 is 7504395047.

7405934057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7405934057 - 2¹² = 7405929961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7405933999 and 7405934017.

It is not an unprimeable number, because it can be changed into a prime (7405934047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326807 + ... + 348732.

It is an arithmetic number, because the mean of its divisors is an integer number (976155300).

Almost surely, 2^7405934057 is an apocalyptic number.

It is an amenable number.

7405934057 is a deficient number, since it is larger than the sum of its proper divisors (403308343).

7405934057 is a wasteful number, since it uses less digits than its factorization.

7405934057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676135.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 7405934057 is about 86057.7367643375. The cubic root of 7405934057 is about 1949.2159071569.

The spelling of 7405934057 in words is "seven billion, four hundred five million, nine hundred thirty-four thousand, fifty-seven".