42341925 has 24 divisors (see below), whose sum is σ = 70334784. Its totient is φ = 22476160.

The previous prime is 42341921. The next prime is 42341953. The reversal of 42341925 is 52914324.

It is not a de Polignac number, because 42341925 - 2² = 42341921 is a prime.

It is a super-2 number, since 2×42341925² = 3585677225411250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42341892 and 42341901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42341921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16264 + ... + 18686.

It is an arithmetic number, because the mean of its divisors is an integer number (2930616).

Almost surely, 2^42341925 is an apocalyptic number.

It is an amenable number.

42341925 is a deficient number, since it is larger than the sum of its proper divisors (27992859).

42341925 is a wasteful number, since it uses less digits than its factorization.

42341925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2664 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 42341925 is about 6507.0673117772. The cubic root of 42341925 is about 348.5434022574.

The spelling of 42341925 in words is "forty-two million, three hundred forty-one thousand, nine hundred twenty-five".