74888483040 has 384 divisors, whose sum is σ = 303173176320. Its totient is φ = 16910567424.

The previous prime is 74888483039. The next prime is 74888483083. The reversal of 74888483040 is 4038488847.

It is a happy number.

74888483040 is a `hidden beast` number, since 7 + 48 + 88 + 483 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2495002 + ... + 2524838.

It is an arithmetic number, because the mean of its divisors is an integer number (789513480).

Almost surely, 2^74888483040 is an apocalyptic number.

74888483040 is a gapful number since it is divisible by the number (70) 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 74888483040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151586588160).

74888483040 is an abundant number, since it is smaller than the sum of its proper divisors (228284693280).

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

74888483040 is a wasteful number, since it uses less digits than its factorization.

74888483040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29951 (or 29937 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 54.

The spelling of 74888483040 in words is "seventy-four billion, eight hundred eighty-eight million, four hundred eighty-three thousand, forty".