40370616 has 128 divisors (see below), whose sum is σ = 131846400. Its totient is φ = 11283840.

The previous prime is 40370591. The next prime is 40370641. The reversal of 40370616 is 61607304.

40370616 is a `hidden beast` number, since 40 + 3 + 7 + 0 + 616 = 666.

It is an interprime number because it is at equal distance from previous prime (40370591) and next prime (40370641).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 40370616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30235 + ... + 31541.

It is an arithmetic number, because the mean of its divisors is an integer number (1030050).

Almost surely, 2^40370616 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 40370616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65923200).

40370616 is an abundant number, since it is smaller than the sum of its proper divisors (91475784).

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

40370616 is a wasteful number, since it uses less digits than its factorization.

40370616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 40370616 is about 6353.7875318585. The cubic root of 40370616 is about 343.0481846022.

The spelling of 40370616 in words is "forty million, three hundred seventy thousand, six hundred sixteen".