40070334 has 16 divisors (see below), whose sum is σ = 82307088. Its totient is φ = 12995712.

The previous prime is 40070333. The next prime is 40070339. The reversal of 40070334 is 43307004.

It is a self number, because there is not a number n which added to its sum of digits gives 40070334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40070333) 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, 90027 + ... + 90470.

It is an arithmetic number, because the mean of its divisors is an integer number (5144193).

Almost surely, 2^40070334 is an apocalyptic number.

40070334 is an abundant number, since it is smaller than the sum of its proper divisors (42236754).

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

40070334 is a wasteful number, since it uses less digits than its factorization.

40070334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180539.

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

The square root of 40070334 is about 6330.1132691288. The cubic root of 40070334 is about 342.1955210438.

Adding to 40070334 its reverse (43307004), we get a palindrome (83377338).

It can be divided in two parts, 40070 and 334, that added together give a palindrome (40404).

The spelling of 40070334 in words is "forty million, seventy thousand, three hundred thirty-four".