69079142 has 12 divisors (see below), whose sum is σ = 113895348. Its totient is φ = 31399500.

The previous prime is 69079133. The next prime is 69079151. The reversal of 69079142 is 24197096.

It is an interprime number because it is at equal distance from previous prime (69079133) and next prime (69079151).

It is a junction number, because it is equal to n+sod(n) for n = 69079096 and 69079105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142484 + ... + 142967.

It is an arithmetic number, because the mean of its divisors is an integer number (9491279).

Almost surely, 2^69079142 is an apocalyptic number.

69079142 is a deficient number, since it is larger than the sum of its proper divisors (44816206).

69079142 is a wasteful number, since it uses less digits than its factorization.

69079142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285475 (or 285464 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 69079142 is about 8311.3862862942. The cubic root of 69079142 is about 410.3133476097.

The spelling of 69079142 in words is "sixty-nine million, seventy-nine thousand, one hundred forty-two".