42876977 has 32 divisors (see below), whose sum is σ = 54405120. Its totient is φ = 33203520.

The previous prime is 42876973. The next prime is 42876979. The reversal of 42876977 is 77967824.

It is a cyclic number.

It is not a de Polignac number, because 42876977 - 2² = 42876973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42876973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116648 + ... + 117014.

It is an arithmetic number, because the mean of its divisors is an integer number (1700160).

Almost surely, 2^42876977 is an apocalyptic number.

It is an amenable number.

42876977 is a deficient number, since it is larger than the sum of its proper divisors (11528143).

42876977 is a wasteful number, since it uses less digits than its factorization.

42876977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its digits is 1185408, while the sum is 50.

The square root of 42876977 is about 6548.0513895357. The cubic root of 42876977 is about 350.0053795092.

The spelling of 42876977 in words is "forty-two million, eight hundred seventy-six thousand, nine hundred seventy-seven".