39158061 has 8 divisors (see below), whose sum is σ = 52405920. Its totient is φ = 26007792.

The previous prime is 39158023. The next prime is 39158071. The reversal of 39158061 is 16085193.

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

It is not a de Polignac number, because 39158061 - 2⁶ = 39157997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39158071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23455 + ... + 25068.

It is an arithmetic number, because the mean of its divisors is an integer number (6550740).

Almost surely, 2^39158061 is an apocalyptic number.

It is an amenable number.

39158061 is a deficient number, since it is larger than the sum of its proper divisors (13247859).

39158061 is a wasteful number, since it uses less digits than its factorization.

39158061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48795.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 39158061 is about 6257.6402101751. The cubic root of 39158061 is about 339.5786620491.

The spelling of 39158061 in words is "thirty-nine million, one hundred fifty-eight thousand, sixty-one".