40263150 has 48 divisors (see below), whose sum is σ = 101247984. Its totient is φ = 10586880.

The previous prime is 40263149. The next prime is 40263163. The reversal of 40263150 is 5136204.

It is a happy number.

It is a super-2 number, since 2×40263150² = 3242242495845000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9112 + ... + 12788.

It is an arithmetic number, because the mean of its divisors is an integer number (2109333).

Almost surely, 2^40263150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40263150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50623992).

40263150 is an abundant number, since it is smaller than the sum of its proper divisors (60984834).

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

40263150 is a wasteful number, since it uses less digits than its factorization.

40263150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765 (or 3760 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 40263150 is about 6345.3250507756. The cubic root of 40263150 is about 342.7435176555.

Adding to 40263150 its reverse (5136204), we get a palindrome (45399354).

The spelling of 40263150 in words is "forty million, two hundred sixty-three thousand, one hundred fifty".