71276946 has 32 divisors (see below), whose sum is σ = 154109760. Its totient is φ = 21847104.

The previous prime is 71276939. The next prime is 71276951. The reversal of 71276946 is 64967217.

It is a junction number, because it is equal to n+sod(n) for n = 71276898 and 71276907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20460 + ... + 23688.

It is an arithmetic number, because the mean of its divisors is an integer number (4815930).

Almost surely, 2^71276946 is an apocalyptic number.

71276946 is an abundant number, since it is smaller than the sum of its proper divisors (82832814).

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

71276946 is a wasteful number, since it uses less digits than its factorization.

71276946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530.

The product of its digits is 127008, while the sum is 42.

The square root of 71276946 is about 8442.5675004705. The cubic root of 71276946 is about 414.6194721581.

The spelling of 71276946 in words is "seventy-one million, two hundred seventy-six thousand, nine hundred forty-six".