71674354 has 4 divisors (see below), whose sum is σ = 107511534. Its totient is φ = 35837176.

The previous prime is 71674349. The next prime is 71674357. The reversal of 71674354 is 45347617.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44582329 + 27092025 = 6677^2 + 5205^2 .

It is not an unprimeable number, because it can be changed into a prime (71674357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17918587 + ... + 17918590.

Almost surely, 2^71674354 is an apocalyptic number.

71674354 is a deficient number, since it is larger than the sum of its proper divisors (35837180).

71674354 is a wasteful number, since it uses less digits than its factorization.

71674354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35837179.

The product of its digits is 70560, while the sum is 37.

The square root of 71674354 is about 8466.0707533070. The cubic root of 71674354 is about 415.3886213060.

The spelling of 71674354 in words is "seventy-one million, six hundred seventy-four thousand, three hundred fifty-four".