400073332 has 12 divisors (see below), whose sum is σ = 700560000. Its totient is φ = 199913336.

The previous prime is 400073327. The next prime is 400073347. The reversal of 400073332 is 233370004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23332 + ... + 36667.

It is an arithmetic number, because the mean of its divisors is an integer number (58380000).

Almost surely, 2^400073332 is an apocalyptic number.

It is an amenable number.

400073332 is a deficient number, since it is larger than the sum of its proper divisors (300486668).

400073332 is a wasteful number, since it uses less digits than its factorization.

400073332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61670 (or 61668 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 400073332 is about 20001.8332159830. The cubic root of 400073332 is about 736.8513232098.

The spelling of 400073332 in words is "four hundred million, seventy-three thousand, three hundred thirty-two".