40513682 has 8 divisors (see below), whose sum is σ = 66295152. Its totient is φ = 18415300.

The previous prime is 40513673. The next prime is 40513691. The reversal of 40513682 is 28631504.

It is an interprime number because it is at equal distance from previous prime (40513673) and next prime (40513691).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920744 + ... + 920787.

It is an arithmetic number, because the mean of its divisors is an integer number (8286894).

Almost surely, 2^40513682 is an apocalyptic number.

40513682 is a deficient number, since it is larger than the sum of its proper divisors (25781470).

40513682 is a wasteful number, since it uses less digits than its factorization.

40513682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841544.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 40513682 is about 6365.0358993489. The cubic root of 40513682 is about 343.4529399683.

The spelling of 40513682 in words is "forty million, five hundred thirteen thousand, six hundred eighty-two".