71850038 has 8 divisors (see below), whose sum is σ = 116065488. Its totient is φ = 33161544.

The previous prime is 71850017. The next prime is 71850043. The reversal of 71850038 is 83005817.

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

It is a junction number, because it is equal to n+sod(n) for n = 71849986 and 71850013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381706 + ... + 1381757.

It is an arithmetic number, because the mean of its divisors is an integer number (14508186).

Almost surely, 2^71850038 is an apocalyptic number.

71850038 is a deficient number, since it is larger than the sum of its proper divisors (44215450).

71850038 is a wasteful number, since it uses less digits than its factorization.

71850038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763478.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 71850038 is about 8476.4401726196. The cubic root of 71850038 is about 415.7277365115.

The spelling of 71850038 in words is "seventy-one million, eight hundred fifty thousand, thirty-eight".