42293825 has 12 divisors (see below), whose sum is σ = 59936640. Its totient is φ = 29001360.

The previous prime is 42293809. The next prime is 42293831. The reversal of 42293825 is 52839224.

It is not a de Polignac number, because 42293825 - 2⁴ = 42293809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 120665 + ... + 121014.

It is an arithmetic number, because the mean of its divisors is an integer number (4994720).

Almost surely, 2^42293825 is an apocalyptic number.

It is an amenable number.

42293825 is a deficient number, since it is larger than the sum of its proper divisors (17642815).

42293825 is a wasteful number, since it uses less digits than its factorization.

42293825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241696 (or 241691 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 42293825 is about 6503.3702800932. The cubic root of 42293825 is about 348.4113716524.

The spelling of 42293825 in words is "forty-two million, two hundred ninety-three thousand, eight hundred twenty-five".