74013755 has 4 divisors (see below), whose sum is σ = 88816512. Its totient is φ = 59211000.

The previous prime is 74013749. The next prime is 74013769. The reversal of 74013755 is 55731047.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-74013755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7401371 + ... + 7401380.

It is an arithmetic number, because the mean of its divisors is an integer number (22204128).

Almost surely, 2^74013755 is an apocalyptic number.

74013755 is a deficient number, since it is larger than the sum of its proper divisors (14802757).

74013755 is a wasteful number, since it uses less digits than its factorization.

74013755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14802756.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 74013755 is about 8603.1247230294. The cubic root of 74013755 is about 419.8596564350.

The spelling of 74013755 in words is "seventy-four million, thirteen thousand, seven hundred fifty-five".