39065970 has 16 divisors (see below), whose sum is σ = 93758400. Its totient is φ = 10417584.

The previous prime is 39065963. The next prime is 39065993. The reversal of 39065970 is 7956093.

It is an unprimeable number.

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, 651070 + ... + 651129.

It is an arithmetic number, because the mean of its divisors is an integer number (5859900).

Almost surely, 2^39065970 is an apocalyptic number.

39065970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39065970 is an abundant number, since it is smaller than the sum of its proper divisors (54692430).

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

39065970 is a wasteful number, since it uses less digits than its factorization.

39065970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302209.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 39065970 is about 6250.2775938353. The cubic root of 39065970 is about 339.3122487413.

The spelling of 39065970 in words is "thirty-nine million, sixty-five thousand, nine hundred seventy".