74269970 has 16 divisors (see below), whose sum is σ = 133930368. Its totient is φ = 29653680.

The previous prime is 74269963. The next prime is 74269973. The reversal of 74269970 is 7996247.

It is not an unprimeable number, because it can be changed into a prime (74269973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (8370648).

Almost surely, 2^74269970 is an apocalyptic number.

74269970 is a deficient number, since it is larger than the sum of its proper divisors (59660398).

74269970 is a wasteful number, since it uses less digits than its factorization.

74269970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13585.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 74269970 is about 8618.0026688323. The cubic root of 74269970 is about 420.3435775172.

The spelling of 74269970 in words is "seventy-four million, two hundred sixty-nine thousand, nine hundred seventy".