40292616 has 128 divisors (see below), whose sum is σ = 130636800. Its totient is φ = 10056960.

The previous prime is 40292611. The next prime is 40292621. The reversal of 40292616 is 61629204.

It is an interprime number because it is at equal distance from previous prime (40292611) and next prime (40292621).

It is not an unprimeable number, because it can be changed into a prime (40292611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41011 + ... + 41981.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 2^40292616 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 40292616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65318400).

40292616 is an abundant number, since it is smaller than the sum of its proper divisors (90344184).

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

40292616 is a wasteful number, since it uses less digits than its factorization.

40292616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 40292616 is about 6347.6464929925. The cubic root of 40292616 is about 342.8271078848.

The spelling of 40292616 in words is "forty million, two hundred ninety-two thousand, six hundred sixteen".