42025697 has 16 divisors (see below), whose sum is σ = 49631232. Its totient is φ = 34836480.

The previous prime is 42025657. The next prime is 42025699. The reversal of 42025697 is 79652024.

It is not a de Polignac number, because 42025697 - 2¹⁰ = 42024673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42025699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35873 + ... + 37025.

It is an arithmetic number, because the mean of its divisors is an integer number (3101952).

Almost surely, 2^42025697 is an apocalyptic number.

It is an amenable number.

42025697 is a deficient number, since it is larger than the sum of its proper divisors (7605535).

42025697 is a wasteful number, since it uses less digits than its factorization.

42025697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 42025697 is about 6482.7229618425. The cubic root of 42025697 is about 347.6735416679.

The spelling of 42025697 in words is "forty-two million, twenty-five thousand, six hundred ninety-seven".