402952141 has 8 divisors (see below), whose sum is σ = 413691264. Its totient is φ = 392256480.

The previous prime is 402952087. The next prime is 402952261. The reversal of 402952141 is 141259204.

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 402952141 - 2¹⁵ = 402919373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402955141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8370 + ... + 29596.

It is an arithmetic number, because the mean of its divisors is an integer number (51711408).

Almost surely, 2^402952141 is an apocalyptic number.

402952141 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

402952141 is a deficient number, since it is larger than the sum of its proper divisors (10739123).

402952141 is a wasteful number, since it uses less digits than its factorization.

402952141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21731.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 402952141 is about 20073.6678511925. The cubic root of 402952141 is about 738.6144887116.

It can be divided in two parts, 40295 and 2141, that added together give a square (42436 = 206²).

The spelling of 402952141 in words is "four hundred two million, nine hundred fifty-two thousand, one hundred forty-one".