39149007 has 8 divisors (see below), whose sum is σ = 53054640. Its totient is φ = 25671360.

The previous prime is 39148999. The next prime is 39149009. The reversal of 39149007 is 70094193.

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

It is not a de Polignac number, because 39149007 - 2³ = 39148999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39149009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106782 + ... + 107147.

It is an arithmetic number, because the mean of its divisors is an integer number (6631830).

Almost surely, 2^39149007 is an apocalyptic number.

39149007 is a deficient number, since it is larger than the sum of its proper divisors (13905633).

39149007 is a wasteful number, since it uses less digits than its factorization.

39149007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213993.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 39149007 is about 6256.9167327047. The cubic root of 39149007 is about 339.5524879390.

It can be divided in two parts, 3914 and 9007, that added together give a palindrome (12921).

The spelling of 39149007 in words is "thirty-nine million, one hundred forty-nine thousand, seven".