42075748 has 48 divisors (see below), whose sum is σ = 91615104. Its totient is φ = 16611840.

The previous prime is 42075743. The next prime is 42075751. The reversal of 42075748 is 84757024.

It is not an unprimeable number, because it can be changed into a prime (42075743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7561 + ... + 11887.

It is an arithmetic number, because the mean of its divisors is an integer number (1908648).

Almost surely, 2^42075748 is an apocalyptic number.

It is an amenable number.

42075748 is an abundant number, since it is smaller than the sum of its proper divisors (49539356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42075748 is a wasteful number, since it uses less digits than its factorization.

42075748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372 (or 4370 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 42075748 is about 6486.5821508711. The cubic root of 42075748 is about 347.8115088809.

It can be divided in two parts, 42075 and 748, that multiplied together give a square (31472100 = 5610²).

The spelling of 42075748 in words is "forty-two million, seventy-five thousand, seven hundred forty-eight".