401076771 has 4 divisors (see below), whose sum is σ = 534769032. Its totient is φ = 267384512.

The previous prime is 401076763. The next prime is 401076821. The reversal of 401076771 is 177670104.

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

It is a cyclic number.

It is not a de Polignac number, because 401076771 - 2³ = 401076763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401076761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66846126 + ... + 66846131.

It is an arithmetic number, because the mean of its divisors is an integer number (133692258).

Almost surely, 2^401076771 is an apocalyptic number.

401076771 is a deficient number, since it is larger than the sum of its proper divisors (133692261).

401076771 is a wasteful number, since it uses less digits than its factorization.

401076771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133692260.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 401076771 is about 20026.9011831586. The cubic root of 401076771 is about 737.4668504108.

The spelling of 401076771 in words is "four hundred one million, seventy-six thousand, seven hundred seventy-one".