74265947 has 8 divisors (see below), whose sum is σ = 85068000. Its totient is φ = 63512064.

The previous prime is 74265943. The next prime is 74265953. The reversal of 74265947 is 74956247.

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

It is not a de Polignac number, because 74265947 - 2² = 74265943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74265898 and 74265907.

It is not an unprimeable number, because it can be changed into a prime (74265941) 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, 8672 + ... + 14957.

It is an arithmetic number, because the mean of its divisors is an integer number (10633500).

Almost surely, 2^74265947 is an apocalyptic number.

74265947 is a deficient number, since it is larger than the sum of its proper divisors (10802053).

74265947 is a wasteful number, since it uses less digits than its factorization.

74265947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24085.

The product of its digits is 423360, while the sum is 44.

The square root of 74265947 is about 8617.7692589208. The cubic root of 74265947 is about 420.3359877617.

The spelling of 74265947 in words is "seventy-four million, two hundred sixty-five thousand, nine hundred forty-seven".