39142466 has 16 divisors (see below), whose sum is σ = 67819680. Its totient is φ = 16745280.

The previous prime is 39142463. The next prime is 39142471. The reversal of 39142466 is 66424193.

It is a super-2 number, since 2×39142466² = 3064265289122312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39142463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51956 + ... + 52703.

It is an arithmetic number, because the mean of its divisors is an integer number (4238730).

Almost surely, 2^39142466 is an apocalyptic number.

39142466 is a deficient number, since it is larger than the sum of its proper divisors (28677214).

39142466 is a wasteful number, since it uses less digits than its factorization.

39142466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104689.

The product of its digits is 31104, while the sum is 35.

The square root of 39142466 is about 6256.3940093316. The cubic root of 39142466 is about 339.5335761223.

The spelling of 39142466 in words is "thirty-nine million, one hundred forty-two thousand, four hundred sixty-six".