406651142 has 8 divisors (see below), whose sum is σ = 610453800. Its totient is φ = 203166544.

The previous prime is 406651121. The next prime is 406651153. The reversal of 406651142 is 241156604.

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

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, 76292 + ... + 81447.

It is an arithmetic number, because the mean of its divisors is an integer number (76306725).

Almost surely, 2^406651142 is an apocalyptic number.

406651142 is a deficient number, since it is larger than the sum of its proper divisors (203802658).

406651142 is a wasteful number, since it uses less digits than its factorization.

406651142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159030.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 406651142 is about 20165.5930237620. The cubic root of 406651142 is about 740.8677074948.

The spelling of 406651142 in words is "four hundred six million, six hundred fifty-one thousand, one hundred forty-two".