74200231001 has 8 divisors (see below), whose sum is σ = 79922037384. Its totient is φ = 68480438400.

The previous prime is 74200230961. The next prime is 74200231037. The reversal of 74200231001 is 10013200247.

It can be written as a sum of positive squares in 4 ways, for example, as 5058054400 + 69142176601 = 71120^2 + 262949^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74200231001 is a prime.

It is a super-2 number, since 2×74200231001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74200231051) 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, 426476 + ... + 574701.

It is an arithmetic number, because the mean of its divisors is an integer number (9990254673).

Almost surely, 2^74200231001 is an apocalyptic number.

It is an amenable number.

74200231001 is a deficient number, since it is larger than the sum of its proper divisors (5721806383).

74200231001 is a wasteful number, since it uses less digits than its factorization.

74200231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006891.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 74200231001 its reverse (10013200247), we get a palindrome (84213431248).

The spelling of 74200231001 in words is "seventy-four billion, two hundred million, two hundred thirty-one thousand, one".