40150032 has 120 divisors (see below), whose sum is σ = 117242496. Its totient is φ = 11764224.

The previous prime is 40150027. The next prime is 40150037. The reversal of 40150032 is 23005104.

It is an interprime number because it is at equal distance from previous prime (40150027) and next prime (40150037).

It is a super-2 number, since 2×40150032² = 3224050139202048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40149993 and 40150020.

It is not an unprimeable number, because it can be changed into a prime (40150037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 854233 + ... + 854279.

Almost surely, 2^40150032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40150032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58621248).

40150032 is an abundant number, since it is smaller than the sum of its proper divisors (77092464).

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

40150032 is a wasteful number, since it uses less digits than its factorization.

40150032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 40150032 is about 6336.4052900679. The cubic root of 40150032 is about 342.4222410364.

Adding to 40150032 its reverse (23005104), we get a palindrome (63155136).

The spelling of 40150032 in words is "forty million, one hundred fifty thousand, thirty-two".