42725854 has 8 divisors (see below), whose sum is σ = 65652048. Its totient is φ = 20841840.

The previous prime is 42725821. The next prime is 42725863. The reversal of 42725854 is 45852724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260442 + ... + 260605.

It is an arithmetic number, because the mean of its divisors is an integer number (8206506).

Almost surely, 2^42725854 is an apocalyptic number.

42725854 is a deficient number, since it is larger than the sum of its proper divisors (22926194).

42725854 is a wasteful number, since it uses less digits than its factorization.

42725854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521090.

The product of its digits is 89600, while the sum is 37.

The square root of 42725854 is about 6536.5016637342. The cubic root of 42725854 is about 349.5936890450.

The spelling of 42725854 in words is "forty-two million, seven hundred twenty-five thousand, eight hundred fifty-four".