4077670042 has 4 divisors (see below), whose sum is σ = 6116505066. Its totient is φ = 2038835020.

The previous prime is 4077670027. The next prime is 4077670043. The reversal of 4077670042 is 2400767704.

It is a happy number.

4077670042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3846356361 + 231313681 = 62019^2 + 15209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4077669983 and 4077670010.

It is not an unprimeable number, because it can be changed into a prime (4077670043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019417509 + ... + 1019417512.

Almost surely, 2^4077670042 is an apocalyptic number.

4077670042 is a deficient number, since it is larger than the sum of its proper divisors (2038835024).

4077670042 is a wasteful number, since it uses less digits than its factorization.

4077670042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038835023.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 4077670042 is about 63856.6366323814. The cubic root of 4077670042 is about 1597.6097175907.

The spelling of 4077670042 in words is "four billion, seventy-seven million, six hundred seventy thousand, forty-two".