74429376 has 112 divisors (see below), whose sum is σ = 228234240. Its totient is φ = 20966400.

The previous prime is 74429363. The next prime is 74429393. The reversal of 74429376 is 67392447.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105826 + ... + 106526.

Almost surely, 2^74429376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74429376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114117120).

74429376 is an abundant number, since it is smaller than the sum of its proper divisors (153804864).

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

74429376 is a wasteful number, since it uses less digits than its factorization.

74429376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 792 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 74429376 is about 8627.2461423098. The cubic root of 74429376 is about 420.6440911141.

The spelling of 74429376 in words is "seventy-four million, four hundred twenty-nine thousand, three hundred seventy-six".