74240711 has 8 divisors (see below), whose sum is σ = 78037344. Its totient is φ = 70491520.

The previous prime is 74240707. The next prime is 74240723. The reversal of 74240711 is 11704247.

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

It is a cyclic number.

It is not a de Polignac number, because 74240711 - 2² = 74240707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74240741) 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, 8630 + ... + 14931.

It is an arithmetic number, because the mean of its divisors is an integer number (9754668).

Almost surely, 2^74240711 is an apocalyptic number.

74240711 is a deficient number, since it is larger than the sum of its proper divisors (3796633).

74240711 is a wasteful number, since it uses less digits than its factorization.

74240711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23721.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 74240711 is about 8616.3049504994. The cubic root of 74240711 is about 420.2883714981.

Adding to 74240711 its reverse (11704247), we get a palindrome (85944958).

Subtracting from 74240711 its reverse (11704247), we obtain a square (62536464 = 7908²).

The spelling of 74240711 in words is "seventy-four million, two hundred forty thousand, seven hundred eleven".