71477150 has 12 divisors (see below), whose sum is σ = 132947592. Its totient is φ = 28590840.

The previous prime is 71477149. The next prime is 71477173. The reversal of 71477150 is 5177417.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 714722 + ... + 714821.

It is an arithmetic number, because the mean of its divisors is an integer number (11078966).

Almost surely, 2^71477150 is an apocalyptic number.

71477150 is a deficient number, since it is larger than the sum of its proper divisors (61470442).

71477150 is a wasteful number, since it uses less digits than its factorization.

71477150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429555 (or 1429550 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 71477150 is about 8454.4160058516. The cubic root of 71477150 is about 415.0073062051.

The spelling of 71477150 in words is "seventy-one million, four hundred seventy-seven thousand, one hundred fifty".