39488157 has 12 divisors (see below), whose sum is σ = 57096000. Its totient is φ = 26298888.

The previous prime is 39488123. The next prime is 39488159. The reversal of 39488157 is 75188493.

39488157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39488157 - 2¹² = 39484061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39488159) 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 11 ways as a sum of consecutive naturals, for example, 12028 + ... + 14954.

It is an arithmetic number, because the mean of its divisors is an integer number (4758000).

Almost surely, 2^39488157 is an apocalyptic number.

It is an amenable number.

39488157 is a deficient number, since it is larger than the sum of its proper divisors (17607843).

39488157 is a wasteful number, since it uses less digits than its factorization.

39488157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432 (or 4429 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 39488157 is about 6283.9602958644. The cubic root of 39488157 is about 340.5301906769.

The spelling of 39488157 in words is "thirty-nine million, four hundred eighty-eight thousand, one hundred fifty-seven".