42514491051 has 12 divisors (see below), whose sum is σ = 61416012528. Its totient is φ = 28340136144.

The previous prime is 42514491043. The next prime is 42514491073. The reversal of 42514491051 is 15019441524.

42514491051 is a `hidden beast` number, since 4 + 2 + 514 + 4 + 91 + 0 + 51 = 666.

It is not a de Polignac number, because 42514491051 - 2³ = 42514491043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42514490997 and 42514491015.

It is not an unprimeable number, because it can be changed into a prime (42514491011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141895 + ... + 324288.

It is an arithmetic number, because the mean of its divisors is an integer number (5118001044).

Almost surely, 2^42514491051 is an apocalyptic number.

42514491051 is a deficient number, since it is larger than the sum of its proper divisors (18901521477).

42514491051 is a wasteful number, since it uses less digits than its factorization.

42514491051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476322 (or 476319 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 42514491051 in words is "forty-two billion, five hundred fourteen million, four hundred ninety-one thousand, fifty-one".