401076740 has 24 divisors (see below), whose sum is σ = 854835072. Its totient is φ = 158035680.

The previous prime is 401076713. The next prime is 401076743. The reversal of 401076740 is 47670104.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (401076743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148316 + ... + 150995.

It is an arithmetic number, because the mean of its divisors is an integer number (35618128).

Almost surely, 2^401076740 is an apocalyptic number.

It is an amenable number.

401076740 is an abundant number, since it is smaller than the sum of its proper divisors (453758332).

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

401076740 is a wasteful number, since it uses less digits than its factorization.

401076740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299387 (or 299385 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 401076740 is about 20026.9004091996. The cubic root of 401076740 is about 737.4668314107.

The spelling of 401076740 in words is "four hundred one million, seventy-six thousand, seven hundred forty".