402124041 has 32 divisors (see below), whose sum is σ = 652256640. Its totient is φ = 242827200.

The previous prime is 402124027. The next prime is 402124061. The reversal of 402124041 is 140421204.

It is not a de Polignac number, because 402124041 - 2¹⁹ = 401599753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402124061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84711 + ... + 89331.

It is an arithmetic number, because the mean of its divisors is an integer number (20383020).

Almost surely, 2^402124041 is an apocalyptic number.

It is an amenable number.

402124041 is a deficient number, since it is larger than the sum of its proper divisors (250132599).

402124041 is a wasteful number, since it uses less digits than its factorization.

402124041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934 (or 4928 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 402124041 is about 20053.0307185722. The cubic root of 402124041 is about 738.1081704092.

Adding to 402124041 its reverse (140421204), we get a palindrome (542545245).

It can be divided in two parts, 40212 and 4041, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 402124041 in words is "four hundred two million, one hundred twenty-four thousand, forty-one".