42876725 has 12 divisors (see below), whose sum is σ = 53257380. Its totient is φ = 34243200.

The previous prime is 42876683. The next prime is 42876763. The reversal of 42876725 is 52767824.

It can be written as a sum of positive squares in 6 ways, for example, as 78961 + 42797764 = 281^2 + 6542^2 .

It is not a de Polignac number, because 42876725 - 2¹⁶ = 42811189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19481 + ... + 21569.

It is an arithmetic number, because the mean of its divisors is an integer number (4438115).

Almost surely, 2^42876725 is an apocalyptic number.

It is an amenable number.

42876725 is a deficient number, since it is larger than the sum of its proper divisors (10380655).

42876725 is a wasteful number, since it uses less digits than its factorization.

42876725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 2915 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 42876725 is about 6548.0321471416. The cubic root of 42876725 is about 350.0046938146.

The spelling of 42876725 in words is "forty-two million, eight hundred seventy-six thousand, seven hundred twenty-five".