42380975 has 36 divisors (see below), whose sum is σ = 65080656. Its totient is φ = 26807040.

The previous prime is 42380959. The next prime is 42380993. The reversal of 42380975 is 57908324.

It is not a de Polignac number, because 42380975 - 2⁴ = 42380959 is a prime.

It is a super-2 number, since 2×42380975² = 3592294083901250, which contains 22 as substring.

It is a Duffinian number.

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, 28859 + ... + 30291.

It is an arithmetic number, because the mean of its divisors is an integer number (1807796).

Almost surely, 2^42380975 is an apocalyptic number.

42380975 is a deficient number, since it is larger than the sum of its proper divisors (22699681).

42380975 is a wasteful number, since it uses less digits than its factorization.

42380975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 42380975 is about 6510.0672039542. The cubic root of 42380975 is about 348.6505178239.

The spelling of 42380975 in words is "forty-two million, three hundred eighty thousand, nine hundred seventy-five".