39425628 has 24 divisors (see below), whose sum is σ = 100356480. Its totient is φ = 11947120.

The previous prime is 39425623. The next prime is 39425663. The reversal of 39425628 is 82652493.

It is a happy number.

39425628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39425623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149208 + ... + 149471.

It is an arithmetic number, because the mean of its divisors is an integer number (4181520).

Almost surely, 2^39425628 is an apocalyptic number.

It is an amenable number.

39425628 is an abundant number, since it is smaller than the sum of its proper divisors (60930852).

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

39425628 is a wasteful number, since it uses less digits than its factorization.

39425628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298697 (or 298695 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 39425628 is about 6278.9830386775. The cubic root of 39425628 is about 340.3503539623.

The spelling of 39425628 in words is "thirty-nine million, four hundred twenty-five thousand, six hundred twenty-eight".