40034620 has 12 divisors (see below), whose sum is σ = 84072744. Its totient is φ = 16013840.

The previous prime is 40034611. The next prime is 40034633. The reversal of 40034620 is 2643004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000846 + ... + 1000885.

It is an arithmetic number, because the mean of its divisors is an integer number (7006062).

Almost surely, 2^40034620 is an apocalyptic number.

It is an amenable number.

40034620 is an abundant number, since it is smaller than the sum of its proper divisors (44038124).

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

40034620 is a wasteful number, since it uses less digits than its factorization.

40034620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001740 (or 2001738 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40034620 is about 6327.2916796999. The cubic root of 40034620 is about 342.0938264961.

Adding to 40034620 its reverse (2643004), we get a palindrome (42677624).

The spelling of 40034620 in words is "forty million, thirty-four thousand, six hundred twenty".