74951352 has 128 divisors (see below), whose sum is σ = 250560000. Its totient is φ = 20279808.

The previous prime is 74951339. The next prime is 74951369. The reversal of 74951352 is 25315947.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27424 + ... + 30032.

It is an arithmetic number, because the mean of its divisors is an integer number (1957500).

Almost surely, 2^74951352 is an apocalyptic number.

74951352 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 74951352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125280000).

74951352 is an abundant number, since it is smaller than the sum of its proper divisors (175608648).

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

74951352 is a wasteful number, since it uses less digits than its factorization.

74951352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2640 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 74951352 is about 8657.4448886493. Note that the first 3 decimals coincide. The cubic root of 74951352 is about 421.6251322353.

The spelling of 74951352 in words is "seventy-four million, nine hundred fifty-one thousand, three hundred fifty-two".