74800908 has 240 divisors, whose sum is σ = 250440960. Its totient is φ = 18942336.

The previous prime is 74800907. The next prime is 74800919. The reversal of 74800908 is 80900847.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74800907) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1267783 + ... + 1267841.

It is an arithmetic number, because the mean of its divisors is an integer number (1043504).

Almost surely, 2^74800908 is an apocalyptic number.

74800908 is a gapful number since it is divisible by the number (78) 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 74800908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125220480).

74800908 is an abundant number, since it is smaller than the sum of its proper divisors (175640052).

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

74800908 is a wasteful number, since it uses less digits than its factorization.

74800908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 74800908 is about 8648.7518174590. The cubic root of 74800908 is about 421.3428448711.

The spelling of 74800908 in words is "seventy-four million, eight hundred thousand, nine hundred eight".