4025697042 has 32 divisors (see below), whose sum is σ = 8156820672. Its totient is φ = 1324361664.

The previous prime is 4025697041. The next prime is 4025697047. The reversal of 4025697042 is 2407965204.

It is not an unprimeable number, because it can be changed into a prime (4025697041) 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, 552648 + ... + 559884.

It is an arithmetic number, because the mean of its divisors is an integer number (254900646).

Almost surely, 2^4025697042 is an apocalyptic number.

4025697042 is an abundant number, since it is smaller than the sum of its proper divisors (4131123630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4025697042 is a wasteful number, since it uses less digits than its factorization.

4025697042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8442.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 4025697042 is about 63448.3809249692. The cubic root of 4025697042 is about 1590.7930911491.

The spelling of 4025697042 in words is "four billion, twenty-five million, six hundred ninety-seven thousand, forty-two".