69923042 has 32 divisors (see below), whose sum is σ = 124354560. Its totient is φ = 28855440.

The previous prime is 69923041. The next prime is 69923047. The reversal of 69923042 is 24032996.

It is a junction number, because it is equal to n+sod(n) for n = 69922993 and 69923011.

It is not an unprimeable number, because it can be changed into a prime (69923041) 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, 159059 + ... + 159497.

It is an arithmetic number, because the mean of its divisors is an integer number (3886080).

Almost surely, 2^69923042 is an apocalyptic number.

69923042 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

69923042 is a deficient number, since it is larger than the sum of its proper divisors (54431518).

69923042 is a wasteful number, since it uses less digits than its factorization.

69923042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 69923042 is about 8361.9998804114. Note that the first 3 decimals coincide. The cubic root of 69923042 is about 411.9774432304.

The spelling of 69923042 in words is "sixty-nine million, nine hundred twenty-three thousand, forty-two".