74162396 has 144 divisors (see below), whose sum is σ = 184343040. Its totient is φ = 25280640.

The previous prime is 74162357. The next prime is 74162437. The reversal of 74162396 is 69326147.

It is a Harshad number since it is a multiple of its sum of digits (38).

Its product of digits (54432) is a multiple of the sum of its prime factors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2557310 + ... + 2557338.

It is an arithmetic number, because the mean of its divisors is an integer number (1280160).

Almost surely, 2^74162396 is an apocalyptic number.

74162396 is a gapful number since it is divisible by the number (76) 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 74162396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92171520).

74162396 is an abundant number, since it is smaller than the sum of its proper divisors (110180644).

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

74162396 is a wasteful number, since it uses less digits than its factorization.

74162396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 91 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 74162396 is about 8611.7591698793. The cubic root of 74162396 is about 420.1405349813.

The spelling of 74162396 in words is "seventy-four million, one hundred sixty-two thousand, three hundred ninety-six".