42678575 has 36 divisors (see below), whose sum is σ = 57574440. Its totient is φ = 31328640.

The previous prime is 42678539. The next prime is 42678583. The reversal of 42678575 is 57587624.

It is not a de Polignac number, because 42678575 - 2⁶ = 42678511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 992504 + ... + 992546.

It is an arithmetic number, because the mean of its divisors is an integer number (1599290).

Almost surely, 2^42678575 is an apocalyptic number.

42678575 is a deficient number, since it is larger than the sum of its proper divisors (14895865).

42678575 is a wasteful number, since it uses less digits than its factorization.

42678575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 114 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 42678575 is about 6532.8841257135. The cubic root of 42678575 is about 349.4646918936.

The spelling of 42678575 in words is "forty-two million, six hundred seventy-eight thousand, five hundred seventy-five".