69041642 has 4 divisors (see below), whose sum is σ = 103562466. Its totient is φ = 34520820.

The previous prime is 69041629. The next prime is 69041677. The reversal of 69041642 is 24614096.

It is a happy number.

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., 53129521 + 15912121 = 7289^2 + 3989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 69041599 and 69041608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17260409 + ... + 17260412.

Almost surely, 2^69041642 is an apocalyptic number.

69041642 is a deficient number, since it is larger than the sum of its proper divisors (34520824).

69041642 is a wasteful number, since it uses less digits than its factorization.

69041642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34520823.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 69041642 is about 8309.1300386984. The cubic root of 69041642 is about 410.2390872025.

The spelling of 69041642 in words is "sixty-nine million, forty-one thousand, six hundred forty-two".