39419942 has 8 divisors (see below), whose sum is σ = 60572232. Its totient is φ = 19229200.

The previous prime is 39419929. The next prime is 39419951. The reversal of 39419942 is 24991493.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 39419942.

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, 240284 + ... + 240447.

It is an arithmetic number, because the mean of its divisors is an integer number (7571529).

Almost surely, 2^39419942 is an apocalyptic number.

39419942 is a deficient number, since it is larger than the sum of its proper divisors (21152290).

39419942 is a wasteful number, since it uses less digits than its factorization.

39419942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480774.

The product of its digits is 69984, while the sum is 41.

The square root of 39419942 is about 6278.5302420232. The cubic root of 39419942 is about 340.3339912963. Note that the first 3 decimals are identical.

The spelling of 39419942 in words is "thirty-nine million, four hundred nineteen thousand, nine hundred forty-two".