74709011 has 8 divisors (see below), whose sum is σ = 82418784. Its totient is φ = 67279680.

The previous prime is 74709001. The next prime is 74709023. The reversal of 74709011 is 11090747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74709011 - 2²² = 70514707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74709001) 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, 69551 + ... + 70616.

It is an arithmetic number, because the mean of its divisors is an integer number (10302348).

Almost surely, 2^74709011 is an apocalyptic number.

74709011 is a deficient number, since it is larger than the sum of its proper divisors (7709773).

74709011 is a wasteful number, since it uses less digits than its factorization.

74709011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140221.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 74709011 is about 8643.4374527731. The cubic root of 74709011 is about 421.1702265973.

Adding to 74709011 its reverse (11090747), we get a palindrome (85799758).

The spelling of 74709011 in words is "seventy-four million, seven hundred nine thousand, eleven".