69040674 has 28 divisors (see below), whose sum is σ = 155273766. Its totient is φ = 23013072.

The previous prime is 69040669. The next prime is 69040691. The reversal of 69040674 is 47604096.

It can be written as a sum of positive squares in only one way, i.e., 67815225 + 1225449 = 8235^2 + 1107^2 .

It is a super-2 number, since 2×69040674² = 9533229332748552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 22219 + ... + 25134.

Almost surely, 2^69040674 is an apocalyptic number.

69040674 is an abundant number, since it is smaller than the sum of its proper divisors (86233092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69040674 is an equidigital number, since it uses as much as digits as its factorization.

69040674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47373 (or 47358 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 69040674 is about 8309.0717893156. The cubic root of 69040674 is about 410.2371699379.

The spelling of 69040674 in words is "sixty-nine million, forty thousand, six hundred seventy-four".