40759140 has 24 divisors (see below), whose sum is σ = 114125760. Its totient is φ = 10869088.

The previous prime is 40759129. The next prime is 40759153. The reversal of 40759140 is 4195704.

It is a happy number.

It is a super-2 number, since 2×40759140² = 3322614987079200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 40759098 and 40759107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339600 + ... + 339719.

It is an arithmetic number, because the mean of its divisors is an integer number (4755240).

Almost surely, 2^40759140 is an apocalyptic number.

It is an amenable number.

40759140 is an abundant number, since it is smaller than the sum of its proper divisors (73366620).

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

40759140 is a wasteful number, since it uses less digits than its factorization.

40759140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679331 (or 679329 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 40759140 is about 6384.2885273145. The cubic root of 40759140 is about 344.1451636305.

The spelling of 40759140 in words is "forty million, seven hundred fifty-nine thousand, one hundred forty".