39930950 has 24 divisors (see below), whose sum is σ = 74446128. Its totient is φ = 15934880.

The previous prime is 39930949. The next prime is 39930971. The reversal of 39930950 is 5903993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32039 + ... + 33261.

It is an arithmetic number, because the mean of its divisors is an integer number (3101922).

Almost surely, 2^39930950 is an apocalyptic number.

39930950 is a deficient number, since it is larger than the sum of its proper divisors (34515178).

39930950 is a wasteful number, since it uses less digits than its factorization.

39930950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1883 counting only the distinct ones).

The product of its (nonzero) digits is 32805, while the sum is 38.

The square root of 39930950 is about 6319.0940806416. The cubic root of 39930950 is about 341.7982862587.

The spelling of 39930950 in words is "thirty-nine million, nine hundred thirty thousand, nine hundred fifty".