400707074 has 16 divisors (see below), whose sum is σ = 641366880. Its totient is φ = 187207200.

The previous prime is 400707061. The next prime is 400707089. The reversal of 400707074 is 470707004.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 69452 + ... + 74999.

It is an arithmetic number, because the mean of its divisors is an integer number (40085430).

Almost surely, 2^400707074 is an apocalyptic number.

400707074 is a deficient number, since it is larger than the sum of its proper divisors (240659806).

400707074 is a wasteful number, since it uses less digits than its factorization.

400707074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144545.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 400707074 is about 20017.6690451211. The cubic root of 400707074 is about 737.2401913152.

The spelling of 400707074 in words is "four hundred million, seven hundred seven thousand, seventy-four".