74013808 has 40 divisors (see below), whose sum is σ = 158668416. Its totient is φ = 33163200.

The previous prime is 74013803. The next prime is 74013809. The reversal of 74013808 is 80831047.

It is a happy number.

It is a super-3 number, since 3×74013808³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 74013808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74013803) 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, 9535 + ... + 15457.

Almost surely, 2^74013808 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 74013808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79334208).

74013808 is an abundant number, since it is smaller than the sum of its proper divisors (84654608).

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

74013808 is a wasteful number, since it uses less digits than its factorization.

74013808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013 (or 6007 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 74013808 is about 8603.1278033050. The cubic root of 74013808 is about 419.8597566531.

The spelling of 74013808 in words is "seventy-four million, thirteen thousand, eight hundred eight".