74271496 has 32 divisors (see below), whose sum is σ = 150796800. Its totient is φ = 34090560.

The previous prime is 74271473. The next prime is 74271517. The reversal of 74271496 is 69417247.

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 7 ways as a sum of consecutive naturals, for example, 17995 + ... + 21733.

It is an arithmetic number, because the mean of its divisors is an integer number (4712400).

Almost surely, 2^74271496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74271496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75398400).

74271496 is an abundant number, since it is smaller than the sum of its proper divisors (76525304).

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

74271496 is a wasteful number, since it uses less digits than its factorization.

74271496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949 (or 3945 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 74271496 is about 8618.0912039732. The cubic root of 74271496 is about 420.3464563833.

The spelling of 74271496 in words is "seventy-four million, two hundred seventy-one thousand, four hundred ninety-six".