40151230 has 32 divisors (see below), whose sum is σ = 83079360. Its totient is φ = 13685760.

The previous prime is 40151219. The next prime is 40151239. The reversal of 40151230 is 3215104.

40151230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40151230² = 3224242541025800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40151239) by changing a digit.

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, 11086 + ... + 14254.

It is an arithmetic number, because the mean of its divisors is an integer number (2596230).

Almost surely, 2^40151230 is an apocalyptic number.

40151230 is an abundant number, since it is smaller than the sum of its proper divisors (42928130).

40151230 is a wasteful number, since it uses less digits than its factorization.

40151230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40151230 is about 6336.4998224572. The cubic root of 40151230 is about 342.4256467437.

Adding to 40151230 its reverse (3215104), we get a palindrome (43366334).

The spelling of 40151230 in words is "forty million, one hundred fifty-one thousand, two hundred thirty".