39741970 has 8 divisors (see below), whose sum is σ = 71535564. Its totient is φ = 15896784.

The previous prime is 39741941. The next prime is 39741991. The reversal of 39741970 is 7914793.

It can be written as a sum of positive squares in 2 ways, for example, as 39727809 + 14161 = 6303^2 + 119^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1987089 + ... + 1987108.

Almost surely, 2^39741970 is an apocalyptic number.

39741970 is a deficient number, since it is larger than the sum of its proper divisors (31793594).

39741970 is a wasteful number, since it uses less digits than its factorization.

39741970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974204.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 39741970 is about 6304.1232538712. The cubic root of 39741970 is about 341.2582272478.

The spelling of 39741970 in words is "thirty-nine million, seven hundred forty-one thousand, nine hundred seventy".