40743052 has 48 divisors (see below), whose sum is σ = 85399552. Its totient is φ = 16640640.

The previous prime is 40743029. The next prime is 40743071. The reversal of 40743052 is 25034704.

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, 63043 + ... + 63685.

Almost surely, 2^40743052 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 40743052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42699776).

40743052 is an abundant number, since it is smaller than the sum of its proper divisors (44656500).

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

40743052 is a wasteful number, since it uses less digits than its factorization.

40743052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 756 counting only the distinct ones).

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

The square root of 40743052 is about 6383.0284348419. The cubic root of 40743052 is about 344.0998786057.

Adding to 40743052 its reverse (25034704), we get a palindrome (65777756).

The spelling of 40743052 in words is "forty million, seven hundred forty-three thousand, fifty-two".