40299150 has 24 divisors (see below), whose sum is σ = 99942264. Its totient is φ = 10746400.

The previous prime is 40299121. The next prime is 40299157. The reversal of 40299150 is 5199204.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40299157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134181 + ... + 134480.

It is an arithmetic number, because the mean of its divisors is an integer number (4164261).

Almost surely, 2^40299150 is an apocalyptic number.

40299150 is an abundant number, since it is smaller than the sum of its proper divisors (59643114).

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

40299150 is a wasteful number, since it uses less digits than its factorization.

40299150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268676 (or 268671 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 40299150 is about 6348.1611510736. The cubic root of 40299150 is about 342.8456382548.

The spelling of 40299150 in words is "forty million, two hundred ninety-nine thousand, one hundred fifty".