40754032 has 80 divisors (see below), whose sum is σ = 93288672. Its totient is φ = 17039360.

The previous prime is 40754027. The next prime is 40754047. The reversal of 40754032 is 23045704.

It is a super-2 number, since 2×40754032² = 3321782248514048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40753988 and 40754006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158448 + ... + 158704.

Almost surely, 2^40754032 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 40754032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46644336).

40754032 is an abundant number, since it is smaller than the sum of its proper divisors (52534640).

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

40754032 is a wasteful number, since it uses less digits than its factorization.

40754032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 40754032 is about 6383.8884702037. Note that the first 3 decimals coincide. The cubic root of 40754032 is about 344.1307867575.

Adding to 40754032 its reverse (23045704), we get a palindrome (63799736).

The spelling of 40754032 in words is "forty million, seven hundred fifty-four thousand, thirty-two".