402141061 has 8 divisors (see below), whose sum is σ = 483778880. Its totient is φ = 326550528.

The previous prime is 402141053. The next prime is 402141127. The reversal of 402141061 is 160141204.

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

It is a cyclic number.

It is not a de Polignac number, because 402141061 - 2³ = 402141053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402141011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511676 + ... + 1511941.

It is an arithmetic number, because the mean of its divisors is an integer number (60472360).

Almost surely, 2^402141061 is an apocalyptic number.

It is an amenable number.

402141061 is a deficient number, since it is larger than the sum of its proper divisors (81637819).

402141061 is a wasteful number, since it uses less digits than its factorization.

402141061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023643.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 402141061 is about 20053.4550888369. The cubic root of 402141061 is about 738.1185837996.

Adding to 402141061 its reverse (160141204), we get a palindrome (562282265).

The spelling of 402141061 in words is "four hundred two million, one hundred forty-one thousand, sixty-one".