69484738 has 4 divisors (see below), whose sum is σ = 104227110. Its totient is φ = 34742368.

The previous prime is 69484697. The next prime is 69484739. The reversal of 69484738 is 83748496.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66536649 + 2948089 = 8157^2 + 1717^2 .

It is a junction number, because it is equal to n+sod(n) for n = 69484691 and 69484700.

It is not an unprimeable number, because it can be changed into a prime (69484739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17371183 + ... + 17371186.

Almost surely, 2^69484738 is an apocalyptic number.

69484738 is a deficient number, since it is larger than the sum of its proper divisors (34742372).

69484738 is a wasteful number, since it uses less digits than its factorization.

69484738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34742371.

The product of its digits is 1161216, while the sum is 49.

The square root of 69484738 is about 8335.7505960771. The cubic root of 69484738 is about 411.1148283137.

The spelling of 69484738 in words is "sixty-nine million, four hundred eighty-four thousand, seven hundred thirty-eight".