42095824 has 10 divisors (see below), whose sum is σ = 81560690. Its totient is φ = 21047904.

The previous prime is 42095821. The next prime is 42095831. The reversal of 42095824 is 42859024.

It can be written as a sum of positive squares in only one way, i.e., 37601424 + 4494400 = 6132^2 + 2120^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42095824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42095821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315479 + ... + 1315510.

It is an arithmetic number, because the mean of its divisors is an integer number (8156069).

Almost surely, 2^42095824 is an apocalyptic number.

It is an amenable number.

42095824 is a deficient number, since it is larger than the sum of its proper divisors (39464866).

42095824 is a wasteful number, since it uses less digits than its factorization.

42095824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630997 (or 2630991 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 42095824 is about 6488.1294684986. The cubic root of 42095824 is about 347.8668182844.

The spelling of 42095824 in words is "forty-two million, ninety-five thousand, eight hundred twenty-four".