40432150 has 72 divisors (see below), whose sum is σ = 85197672. Its totient is φ = 14256000.

The previous prime is 40432141. The next prime is 40432159. The reversal of 40432150 is 5123404.

It is an interprime number because it is at equal distance from previous prime (40432141) and next prime (40432159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40432159) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 247969 + ... + 248131.

It is an arithmetic number, because the mean of its divisors is an integer number (1183301).

Almost surely, 2^40432150 is an apocalyptic number.

40432150 is an abundant number, since it is smaller than the sum of its proper divisors (44765522).

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

40432150 is a wasteful number, since it uses less digits than its factorization.

40432150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40432150 is about 6358.6279966672. The cubic root of 40432150 is about 343.2223906058. Note that the first 3 decimals are identical.

Adding to 40432150 its reverse (5123404), we get a palindrome (45555554).

The spelling of 40432150 in words is "forty million, four hundred thirty-two thousand, one hundred fifty".