42876251 has 4 divisors (see below), whose sum is σ = 46774104. Its totient is φ = 38978400.

The previous prime is 42876233. The next prime is 42876257. The reversal of 42876251 is 15267824.

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

It is a cyclic number.

It is not a de Polignac number, because 42876251 - 2²² = 38681947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42876257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948910 + ... + 1948931.

It is an arithmetic number, because the mean of its divisors is an integer number (11693526).

Almost surely, 2^42876251 is an apocalyptic number.

42876251 is a deficient number, since it is larger than the sum of its proper divisors (3897853).

42876251 is a wasteful number, since it uses less digits than its factorization.

42876251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897852.

The product of its digits is 26880, while the sum is 35.

The square root of 42876251 is about 6547.9959529615. The cubic root of 42876251 is about 350.0034040485.

The spelling of 42876251 in words is "forty-two million, eight hundred seventy-six thousand, two hundred fifty-one".