40064034 has 16 divisors (see below), whose sum is σ = 80314272. Its totient is φ = 13323648.

The previous prime is 40064033. The next prime is 40064077. The reversal of 40064034 is 43046004.

It is a self number, because there is not a number n which added to its sum of digits gives 40064034.

It is not an unprimeable number, because it can be changed into a prime (40064033) 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, 4879 + ... + 10194.

It is an arithmetic number, because the mean of its divisors is an integer number (5019642).

Almost surely, 2^40064034 is an apocalyptic number.

40064034 is an abundant number, since it is smaller than the sum of its proper divisors (40250238).

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

40064034 is a wasteful number, since it uses less digits than its factorization.

40064034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15521.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 40064034 is about 6329.6156281405. The cubic root of 40064034 is about 342.1775863728.

The spelling of 40064034 in words is "forty million, sixty-four thousand, thirty-four", and thus it is an eban number.