69494974 has 8 divisors (see below), whose sum is σ = 104542200. Its totient is φ = 34647576.

The previous prime is 69494947. The next prime is 69494977. The reversal of 69494974 is 47949496.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×69494974² = 9659102822521352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69494977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49084 + ... + 50479.

It is an arithmetic number, because the mean of its divisors is an integer number (13067775).

Almost surely, 2^69494974 is an apocalyptic number.

69494974 is a deficient number, since it is larger than the sum of its proper divisors (35047226).

69494974 is a wasteful number, since it uses less digits than its factorization.

69494974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99914.

The product of its digits is 1959552, while the sum is 52.

The square root of 69494974 is about 8336.3645553682. The cubic root of 69494974 is about 411.1350148317.

It can be divided in two parts, 694 and 94974, that multiplied together give a palindrome (65911956).

The spelling of 69494974 in words is "sixty-nine million, four hundred ninety-four thousand, nine hundred seventy-four".