74402016 has 48 divisors (see below), whose sum is σ = 210332304. Its totient is φ = 22892544.

The previous prime is 74402011. The next prime is 74402021. The reversal of 74402016 is 61020447.

It is an interprime number because it is at equal distance from previous prime (74402011) and next prime (74402021).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74402011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28561 + ... + 31056.

It is an arithmetic number, because the mean of its divisors is an integer number (4381923).

Almost surely, 2^74402016 is an apocalyptic number.

It is an amenable number.

74402016 is an abundant number, since it is smaller than the sum of its proper divisors (135930288).

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

74402016 is a wasteful number, since it uses less digits than its factorization.

74402016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59643 (or 59635 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 74402016 is about 8625.6603225492. The cubic root of 74402016 is about 420.5925423240.

The spelling of 74402016 in words is "seventy-four million, four hundred two thousand, sixteen".