40715442 has 96 divisors (see below), whose sum is σ = 101088000. Its totient is φ = 11764224.

The previous prime is 40715417. The next prime is 40715471. The reversal of 40715442 is 24451704.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 273184 + ... + 273332.

It is an arithmetic number, because the mean of its divisors is an integer number (1053000).

Almost surely, 2^40715442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40715442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50544000).

40715442 is an abundant number, since it is smaller than the sum of its proper divisors (60372558).

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

40715442 is a wasteful number, since it uses less digits than its factorization.

40715442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 40715442 is about 6380.8653018223. The cubic root of 40715442 is about 344.0221332883.

The spelling of 40715442 in words is "forty million, seven hundred fifteen thousand, four hundred forty-two".