74010143 has 6 divisors (see below), whose sum is σ = 75135816. Its totient is φ = 72901092.

The previous prime is 74010119. The next prime is 74010161. The reversal of 74010143 is 34101047.

It is a de Polignac number, because none of the positive numbers 2^k-74010143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74010103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3755 + ... + 12732.

It is an arithmetic number, because the mean of its divisors is an integer number (12522636).

Almost surely, 2^74010143 is an apocalyptic number.

74010143 is a deficient number, since it is larger than the sum of its proper divisors (1125673).

74010143 is an equidigital number, since it uses as much as digits as its factorization.

74010143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16621 (or 16554 counting only the distinct ones).

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

The square root of 74010143 is about 8602.9147967419. The cubic root of 74010143 is about 419.8528263634.

The spelling of 74010143 in words is "seventy-four million, ten thousand, one hundred forty-three".