40760020 has 24 divisors (see below), whose sum is σ = 97824384. Its totient is φ = 13974816.

The previous prime is 40759991. The next prime is 40760023. The reversal of 40760020 is 2006704.

It is a super-2 number, since 2×40760020² = 3322758460800800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40760020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40760023) 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, 145432 + ... + 145711.

It is an arithmetic number, because the mean of its divisors is an integer number (4076016).

Almost surely, 2^40760020 is an apocalyptic number.

It is an amenable number.

40760020 is an abundant number, since it is smaller than the sum of its proper divisors (57064364).

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

40760020 is a wasteful number, since it uses less digits than its factorization.

40760020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291159 (or 291157 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 40760020 is about 6384.3574461335. The cubic root of 40760020 is about 344.1476403393.

Adding to 40760020 its reverse (2006704), we get a palindrome (42766724).

The spelling of 40760020 in words is "forty million, seven hundred sixty thousand, twenty".