71674029 has 24 divisors (see below), whose sum is σ = 118934400. Its totient is φ = 40743648.

The previous prime is 71674021. The next prime is 71674033. The reversal of 71674029 is 92047617.

It is a happy number.

It is not a de Polignac number, because 71674029 - 2³ = 71674021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71673984 and 71674002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71674021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9679 + ... + 15395.

It is an arithmetic number, because the mean of its divisors is an integer number (4955600).

Almost surely, 2^71674029 is an apocalyptic number.

It is an amenable number.

71674029 is a deficient number, since it is larger than the sum of its proper divisors (47260371).

71674029 is a wasteful number, since it uses less digits than its factorization.

71674029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929 (or 5926 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 71674029 is about 8466.0515590209. The cubic root of 71674029 is about 415.3879934594.

The spelling of 71674029 in words is "seventy-one million, six hundred seventy-four thousand, twenty-nine".