42977092 has 12 divisors (see below), whose sum is σ = 75324816. Its totient is φ = 21455720.

The previous prime is 42977089. The next prime is 42977119. The reversal of 42977092 is 29077924.

42977092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5134 + ... + 10597.

It is an arithmetic number, because the mean of its divisors is an integer number (6277068).

Almost surely, 2^42977092 is an apocalyptic number.

It is an amenable number.

42977092 is a deficient number, since it is larger than the sum of its proper divisors (32347724).

42977092 is a wasteful number, since it uses less digits than its factorization.

42977092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16418 (or 16416 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 42977092 is about 6555.6915729769. The cubic root of 42977092 is about 350.2775811558.

The spelling of 42977092 in words is "forty-two million, nine hundred seventy-seven thousand, ninety-two".