40464082 has 4 divisors (see below), whose sum is σ = 60696126. Its totient is φ = 20232040.

The previous prime is 40464059. The next prime is 40464101. The reversal of 40464082 is 28046404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40335201 + 128881 = 6351^2 + 359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40464082.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116019 + ... + 10116022.

Almost surely, 2^40464082 is an apocalyptic number.

40464082 is a deficient number, since it is larger than the sum of its proper divisors (20232044).

40464082 is a wasteful number, since it uses less digits than its factorization.

40464082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20232043.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 40464082 is about 6361.1384201258. The cubic root of 40464082 is about 343.3127221317.

It can be divided in two parts, 4046 and 4082, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 40464082 in words is "forty million, four hundred sixty-four thousand, eighty-two".