1479669742 has 16 divisors (see below), whose sum is σ = 2303115264. Its totient is φ = 712215000.

The previous prime is 1479669721. The next prime is 1479669769. The reversal of 1479669742 is 2479669741.

It is a super-3 number, since 3×1479669742³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50634 + ... + 74317.

It is an arithmetic number, because the mean of its divisors is an integer number (143944704).

Almost surely, 2^1479669742 is an apocalyptic number.

1479669742 is a deficient number, since it is larger than the sum of its proper divisors (823445522).

1479669742 is a wasteful number, since it uses less digits than its factorization.

1479669742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125175.

The product of its digits is 4572288, while the sum is 55.

The square root of 1479669742 is about 38466.4755598950. The cubic root of 1479669742 is about 1139.5190702492.

Subtracting 1479669742 from its reverse (2479669741), we obtain a palindrome (999999999).

The spelling of 1479669742 in words is "one billion, four hundred seventy-nine million, six hundred sixty-nine thousand, seven hundred forty-two".