69769942 has 24 divisors (see below), whose sum is σ = 116466840. Its totient is φ = 31087680.

The previous prime is 69769913. The next prime is 69769963. The reversal of 69769942 is 24996796.

It is a self number, because there is not a number n which added to its sum of digits gives 69769942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61234 + ... + 62362.

It is an arithmetic number, because the mean of its divisors is an integer number (4852785).

Almost surely, 2^69769942 is an apocalyptic number.

69769942 is a deficient number, since it is larger than the sum of its proper divisors (46696898).

69769942 is a wasteful number, since it uses less digits than its factorization.

69769942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1195 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 52.

The square root of 69769942 is about 8352.8403552325. The cubic root of 69769942 is about 411.6765417669.

The spelling of 69769942 in words is "sixty-nine million, seven hundred sixty-nine thousand, nine hundred forty-two".