74464794 has 48 divisors (see below), whose sum is σ = 175474728. Its totient is φ = 22726656.

The previous prime is 74464769. The next prime is 74464807. The reversal of 74464794 is 49746447.

It can be written as a sum of positive squares in 4 ways, for example, as 66830625 + 7634169 = 8175^2 + 2763^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8034 + ... + 14610.

Almost surely, 2^74464794 is an apocalyptic number.

74464794 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 74464794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87737364).

74464794 is an abundant number, since it is smaller than the sum of its proper divisors (101009934).

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

74464794 is a wasteful number, since it uses less digits than its factorization.

74464794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639 (or 6636 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 74464794 is about 8629.2985809972. The cubic root of 74464794 is about 420.7108031690.

The spelling of 74464794 in words is "seventy-four million, four hundred sixty-four thousand, seven hundred ninety-four".