69214642 has 32 divisors (see below), whose sum is σ = 124871040. Its totient is φ = 28149120.

The previous prime is 69214631. The next prime is 69214643. The reversal of 69214642 is 24641296.

It is a junction number, because it is equal to n+sod(n) for n = 69214598 and 69214607.

It is not an unprimeable number, because it can be changed into a prime (69214643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19609 + ... + 22867.

It is an arithmetic number, because the mean of its divisors is an integer number (3902220).

Almost surely, 2^69214642 is an apocalyptic number.

69214642 is a deficient number, since it is larger than the sum of its proper divisors (55656398).

69214642 is a wasteful number, since it uses less digits than its factorization.

69214642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346.

The product of its digits is 20736, while the sum is 34.

The square root of 69214642 is about 8319.5337609748. The cubic root of 69214642 is about 410.5814514335.

The spelling of 69214642 in words is "sixty-nine million, two hundred fourteen thousand, six hundred forty-two".