74053972 has 12 divisors (see below), whose sum is σ = 137217780. Its totient is φ = 34848896.

The previous prime is 74053957. The next prime is 74053981. The reversal of 74053972 is 27935047.

It can be written as a sum of positive squares in 2 ways, for example, as 54375876 + 19678096 = 7374^2 + 4436^2 .

It is a super-3 number, since 3×74053972³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544447 + ... + 544582.

It is an arithmetic number, because the mean of its divisors is an integer number (11434815).

Almost surely, 2^74053972 is an apocalyptic number.

It is an amenable number.

74053972 is a deficient number, since it is larger than the sum of its proper divisors (63163808).

74053972 is a wasteful number, since it uses less digits than its factorization.

74053972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089050 (or 1089048 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 74053972 is about 8605.4617540258. The cubic root of 74053972 is about 419.9356893218.

The spelling of 74053972 in words is "seventy-four million, fifty-three thousand, nine hundred seventy-two".