42314725 has 6 divisors (see below), whose sum is σ = 52470290. Its totient is φ = 33851760.

The previous prime is 42314719. The next prime is 42314743. The reversal of 42314725 is 52741324.

It can be written as a sum of positive squares in 3 ways, for example, as 311364 + 42003361 = 558^2 + 6481^2 .

It is not a de Polignac number, because 42314725 - 2⁵ = 42314693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42314693 and 42314702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 846270 + ... + 846319.

Almost surely, 2^42314725 is an apocalyptic number.

It is an amenable number.

42314725 is a deficient number, since it is larger than the sum of its proper divisors (10155565).

42314725 is a wasteful number, since it uses less digits than its factorization.

42314725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692599 (or 1692594 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 42314725 is about 6504.9769407739. The cubic root of 42314725 is about 348.4687527518.

The spelling of 42314725 in words is "forty-two million, three hundred fourteen thousand, seven hundred twenty-five".