39699230 has 8 divisors (see below), whose sum is σ = 71458632. Its totient is φ = 15879688.

The previous prime is 39699197. The next prime is 39699241. The reversal of 39699230 is 3299693.

It is a happy number.

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

It is a congruent number.

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, 1984952 + ... + 1984971.

It is an arithmetic number, because the mean of its divisors is an integer number (8932329).

Almost surely, 2^39699230 is an apocalyptic number.

39699230 is a deficient number, since it is larger than the sum of its proper divisors (31759402).

39699230 is a wasteful number, since it uses less digits than its factorization.

39699230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969930.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 39699230 is about 6300.7324970990. The cubic root of 39699230 is about 341.1358494164.

The spelling of 39699230 in words is "thirty-nine million, six hundred ninety-nine thousand, two hundred thirty".