74000074 has 16 divisors (see below), whose sum is σ = 115140456. Its totient is φ = 35640000.

The previous prime is 74000057. The next prime is 74000077. The reversal of 74000074 is 47000047.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61701025 + 12299049 = 7855^2 + 3507^2 .

It is not an unprimeable number, because it can be changed into a prime (74000077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524 + ... + 12424.

Almost surely, 2^74000074 is an apocalyptic number.

74000074 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

74000074 is a deficient number, since it is larger than the sum of its proper divisors (41140382).

74000074 is a wasteful number, since it uses less digits than its factorization.

74000074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10041.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 74000074 is about 8602.3295682042. The cubic root of 74000074 is about 419.8337853253.

Adding to 74000074 its reverse (47000047), we get a palindrome (121000121).

It can be divided in two parts, 740000 and 74, that multiplied together give a square (54760000 = 7400²).

The spelling of 74000074 in words is "seventy-four million, seventy-four", and thus it is an aban number.