74134710 has 64 divisors (see below), whose sum is σ = 212909760. Its totient is φ = 18247680.

The previous prime is 74134699. The next prime is 74134747. The reversal of 74134710 is 1743147.

It is a super-3 number, since 3×74134710³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7051 + ... + 14070.

It is an arithmetic number, because the mean of its divisors is an integer number (3326715).

Almost surely, 2^74134710 is an apocalyptic number.

74134710 is an abundant number, since it is smaller than the sum of its proper divisors (138775050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74134710 is a wasteful number, since it uses less digits than its factorization.

74134710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21150 (or 21144 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 74134710 is about 8610.1515666102. The cubic root of 74134710 is about 420.0882467632.

Adding to 74134710 its reverse (1743147), we get a palindrome (75877857).

The spelling of 74134710 in words is "seventy-four million, one hundred thirty-four thousand, seven hundred ten".