40298250 has 32 divisors (see below), whose sum is σ = 100586304. Its totient is φ = 10746000.

The previous prime is 40298227. The next prime is 40298273. The reversal of 40298250 is 5289204.

40298250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40298227) and next prime (40298273).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26116 + ... + 27615.

It is an arithmetic number, because the mean of its divisors is an integer number (3143322).

Almost surely, 2^40298250 is an apocalyptic number.

40298250 is an abundant number, since it is smaller than the sum of its proper divisors (60288054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40298250 is a wasteful number, since it uses less digits than its factorization.

40298250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53751 (or 53741 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 40298250 is about 6348.0902640085. The cubic root of 40298250 is about 342.8430859812.

The spelling of 40298250 in words is "forty million, two hundred ninety-eight thousand, two hundred fifty".