402499041 has 8 divisors (see below), whose sum is σ = 613331904. Its totient is φ = 229999440.

The previous prime is 402499001. The next prime is 402499063. The reversal of 402499041 is 140994204.

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

It is not a de Polignac number, because 402499041 - 2⁶ = 402498977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402498993 and 402499011.

It is not an unprimeable number, because it can be changed into a prime (402499001) 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 7 ways as a sum of consecutive naturals, for example, 9583290 + ... + 9583331.

It is an arithmetic number, because the mean of its divisors is an integer number (76666488).

Almost surely, 2^402499041 is an apocalyptic number.

It is an amenable number.

402499041 is a deficient number, since it is larger than the sum of its proper divisors (210832863).

402499041 is a wasteful number, since it uses less digits than its factorization.

402499041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19166631.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 402499041 is about 20062.3787472971. The cubic root of 402499041 is about 738.3375395757.

The spelling of 402499041 in words is "four hundred two million, four hundred ninety-nine thousand, forty-one".