8407273042 has 32 divisors (see below), whose sum is σ = 14528771712. Its totient is φ = 3574137984.

The previous prime is 8407273031. The next prime is 8407273057. The reversal of 8407273042 is 2403727048.

It is a junction number, because it is equal to n+sod(n) for n = 8407272992 and 8407273010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127358 + ... + 1134790.

It is an arithmetic number, because the mean of its divisors is an integer number (454024116).

Almost surely, 2^8407273042 is an apocalyptic number.

8407273042 is a deficient number, since it is larger than the sum of its proper divisors (6121498670).

8407273042 is a wasteful number, since it uses less digits than its factorization.

8407273042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8082.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 8407273042 is about 91691.1830112361. The cubic root of 8407273042 is about 2033.3792343366.

The spelling of 8407273042 in words is "eight billion, four hundred seven million, two hundred seventy-three thousand, forty-two".