74053971 has 12 divisors (see below), whose sum is σ = 108070872. Its totient is φ = 48859776.

The previous prime is 74053957. The next prime is 74053981. The reversal of 74053971 is 17935047.

It is a happy number.

It is not a de Polignac number, because 74053971 - 2¹⁵ = 74021203 is a prime.

It is a super-3 number, since 3×74053971³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (74053981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41541 + ... + 43286.

It is an arithmetic number, because the mean of its divisors is an integer number (9005906).

Almost surely, 2^74053971 is an apocalyptic number.

74053971 is a deficient number, since it is larger than the sum of its proper divisors (34016901).

74053971 is a wasteful number, since it uses less digits than its factorization.

74053971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84930 (or 84927 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 74053971 is about 8605.4616959231. The cubic root of 74053971 is about 419.9356874315.

The spelling of 74053971 in words is "seventy-four million, fifty-three thousand, nine hundred seventy-one".