40034370 has 32 divisors (see below), whose sum is σ = 98682048. Its totient is φ = 10387008.

The previous prime is 40034369. The next prime is 40034381. The reversal of 40034370 is 7343004.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16924 + ... + 19143.

It is an arithmetic number, because the mean of its divisors is an integer number (3083814).

Almost surely, 2^40034370 is an apocalyptic number.

40034370 is an abundant number, since it is smaller than the sum of its proper divisors (58647678).

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

40034370 is a wasteful number, since it uses less digits than its factorization.

40034370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36114.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 40034370 is about 6327.2719239811. The cubic root of 40034370 is about 342.0931144155.

Adding to 40034370 its reverse (7343004), we get a palindrome (47377374).

It can be divided in two parts, 40034 and 370, that added together give a palindrome (40404).

The spelling of 40034370 in words is "forty million, thirty-four thousand, three hundred seventy".