40153428 has 48 divisors (see below), whose sum is σ = 118975360. Its totient is φ = 11472192.

The previous prime is 40153427. The next prime is 40153447. The reversal of 40153428 is 82435104.

It is a super-2 number, since 2×40153428² = 3224595560302368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40153427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25801 + ... + 27312.

Almost surely, 2^40153428 is an apocalyptic number.

It is an amenable number.

40153428 is an abundant number, since it is smaller than the sum of its proper divisors (78821932).

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

40153428 is a wasteful number, since it uses less digits than its factorization.

40153428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53133 (or 53125 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 40153428 is about 6336.6732596845. The cubic root of 40153428 is about 342.4318951022.

The spelling of 40153428 in words is "forty million, one hundred fifty-three thousand, four hundred twenty-eight".