400706094 has 16 divisors (see below), whose sum is σ = 807263568. Its totient is φ = 132593472.

The previous prime is 400706057. The next prime is 400706101. The reversal of 400706094 is 490607004.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242917 + ... + 244560.

It is an arithmetic number, because the mean of its divisors is an integer number (50453973).

Almost surely, 2^400706094 is an apocalyptic number.

400706094 is an abundant number, since it is smaller than the sum of its proper divisors (406557474).

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

400706094 is a wasteful number, since it uses less digits than its factorization.

400706094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487619.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 400706094 is about 20017.6445667316. The cubic root of 400706094 is about 737.2395902976.

It can be divided in two parts, 40070 and 6094, that added together give a palindrome (46164).

The spelling of 400706094 in words is "four hundred million, seven hundred six thousand, ninety-four".