40464002 has 4 divisors (see below), whose sum is σ = 60696006. Its totient is φ = 20232000.

The previous prime is 40464001. The next prime is 40464013. The reversal of 40464002 is 20046404.

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., 40462321 + 1681 = 6361^2 + 41^2 .

It is not an unprimeable number, because it can be changed into a prime (40464001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115999 + ... + 10116002.

Almost surely, 2^40464002 is an apocalyptic number.

40464002 is a deficient number, since it is larger than the sum of its proper divisors (20232004).

40464002 is a wasteful number, since it uses less digits than its factorization.

40464002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20232003.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40464002 is about 6361.1321319400. The cubic root of 40464002 is about 343.3124958814.

The spelling of 40464002 in words is "forty million, four hundred sixty-four thousand, two".