400425162 has 8 divisors (see below), whose sum is σ = 800850336. Its totient is φ = 133475052.

The previous prime is 400425149. The next prime is 400425173. The reversal of 400425162 is 261524004.

It is a sphenic number, since it is the product of 3 distinct primes.

400425162 is an admirable 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, 33368758 + ... + 33368769.

It is an arithmetic number, because the mean of its divisors is an integer number (100106292).

Almost surely, 2^400425162 is an apocalyptic number.

400425162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

400425162 is a wasteful number, since it uses less digits than its factorization.

400425162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66737532.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 400425162 is about 20010.6262270824. The cubic root of 400425162 is about 737.0672589916.

Adding to 400425162 its reverse (261524004), we get a palindrome (661949166).

The spelling of 400425162 in words is "four hundred million, four hundred twenty-five thousand, one hundred sixty-two".