40701040 has 40 divisors (see below), whose sum is σ = 99614160. Its totient is φ = 15422976.

The previous prime is 40701029. The next prime is 40701049. The reversal of 40701040 is 4010704.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40701049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11869 + ... + 14908.

It is an arithmetic number, because the mean of its divisors is an integer number (2490354).

Almost surely, 2^40701040 is an apocalyptic number.

40701040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40701040 is an abundant number, since it is smaller than the sum of its proper divisors (58913120).

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

40701040 is a wasteful number, since it uses less digits than its factorization.

40701040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26809 (or 26803 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 40701040 is about 6379.7366716817. The cubic root of 40701040 is about 343.9815656247.

Adding to 40701040 its reverse (4010704), we get a palindrome (44711744).

The spelling of 40701040 in words is "forty million, seven hundred one thousand, forty".