40701616 has 20 divisors (see below), whose sum is σ = 81579600. Its totient is φ = 19648832.

The previous prime is 40701613. The next prime is 40701637. The reversal of 40701616 is 61610704.

It is a happy number.

It is a super-2 number, since 2×40701616² = 3313243090022912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40701611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43396 + ... + 44323.

It is an arithmetic number, because the mean of its divisors is an integer number (4078980).

Almost surely, 2^40701616 is an apocalyptic number.

It is an amenable number.

40701616 is an abundant number, since it is smaller than the sum of its proper divisors (40877984).

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

40701616 is a wasteful number, since it uses less digits than its factorization.

40701616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87756 (or 87750 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 40701616 is about 6379.7818144510. The cubic root of 40701616 is about 343.9831882896.

The spelling of 40701616 in words is "forty million, seven hundred one thousand, six hundred sixteen".