69486742 has 8 divisors (see below), whose sum is σ = 112247856. Its totient is φ = 32070792.

The previous prime is 69486733. The next prime is 69486757. The reversal of 69486742 is 24768496.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 69486692 and 69486701.

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, 1336258 + ... + 1336309.

It is an arithmetic number, because the mean of its divisors is an integer number (14030982).

Almost surely, 2^69486742 is an apocalyptic number.

69486742 is a deficient number, since it is larger than the sum of its proper divisors (42761114).

69486742 is a wasteful number, since it uses less digits than its factorization.

69486742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672582.

The product of its digits is 580608, while the sum is 46.

The square root of 69486742 is about 8335.8708003423. The cubic root of 69486742 is about 411.1187805782.

The spelling of 69486742 in words is "sixty-nine million, four hundred eighty-six thousand, seven hundred forty-two".