40942416 has 40 divisors (see below), whose sum is σ = 111337120. Its totient is φ = 12928896.

The previous prime is 40942411. The next prime is 40942417. The reversal of 40942416 is 61424904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40942411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21535 + ... + 23358.

It is an arithmetic number, because the mean of its divisors is an integer number (2783428).

Almost surely, 2^40942416 is an apocalyptic number.

It is an amenable number.

40942416 is an abundant number, since it is smaller than the sum of its proper divisors (70394704).

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

40942416 is a wasteful number, since it uses less digits than its factorization.

40942416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44923 (or 44917 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 40942416 is about 6398.6261025317. The cubic root of 40942416 is about 344.6602157671.

The spelling of 40942416 in words is "forty million, nine hundred forty-two thousand, four hundred sixteen".