74967480 has 192 divisors, whose sum is σ = 283046400. Its totient is φ = 16853760.

The previous prime is 74967461. The next prime is 74967481. The reversal of 74967480 is 8476947.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74967481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178711 + ... + 179129.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^74967480 is an apocalyptic number.

74967480 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 74967480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141523200).

74967480 is an abundant number, since it is smaller than the sum of its proper divisors (208078920).

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

74967480 is a wasteful number, since it uses less digits than its factorization.

74967480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 74967480 is about 8658.3762911992. The cubic root of 74967480 is about 421.6553717719.

The spelling of 74967480 in words is "seventy-four million, nine hundred sixty-seven thousand, four hundred eighty".