74261952 has 84 divisors (see below), whose sum is σ = 214167720. Its totient is φ = 24602112.

The previous prime is 74261893. The next prime is 74261977. The reversal of 74261952 is 25916247.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 131623 + ... + 132185.

Almost surely, 2^74261952 is an apocalyptic number.

74261952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74261952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107083860).

74261952 is an abundant number, since it is smaller than the sum of its proper divisors (139905768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74261952 is a wasteful number, since it uses less digits than its factorization.

74261952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 797 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 74261952 is about 8617.5374672815. The cubic root of 74261952 is about 420.3284505594.

The spelling of 74261952 in words is "seventy-four million, two hundred sixty-one thousand, nine hundred fifty-two".