42077701953 has 12 divisors (see below), whose sum is σ = 69461603328. Its totient is φ = 24044401080.

The previous prime is 42077701937. The next prime is 42077701961. The reversal of 42077701953 is 35910777024.

42077701953 is a `hidden beast` number, since 420 + 77 + 70 + 1 + 95 + 3 = 666.

It is not a de Polignac number, because 42077701953 - 2⁴ = 42077701937 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42077701899 and 42077701908.

It is not an unprimeable number, because it can be changed into a prime (42077701553) 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, 333949953 + ... + 333950078.

It is an arithmetic number, because the mean of its divisors is an integer number (5788466944).

Almost surely, 2^42077701953 is an apocalyptic number.

It is an amenable number.

42077701953 is a deficient number, since it is larger than the sum of its proper divisors (27383901375).

42077701953 is a wasteful number, since it uses less digits than its factorization.

42077701953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667900044 (or 667900041 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 42077701953 in words is "forty-two billion, seventy-seven million, seven hundred one thousand, nine hundred fifty-three".