40403007874 has 8 divisors (see below), whose sum is σ = 64169483148. Its totient is φ = 19013180160.

The previous prime is 40403007839. The next prime is 40403007877. The reversal of 40403007874 is 47870030404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39424882249 + 978125625 = 198557^2 + 31275^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40403007877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594161847 + ... + 594161914.

Almost surely, 2^40403007874 is an apocalyptic number.

40403007874 is a deficient number, since it is larger than the sum of its proper divisors (23766475274).

40403007874 is a wasteful number, since it uses less digits than its factorization.

40403007874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188323780.

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 40403007874 in words is "forty billion, four hundred three million, seven thousand, eight hundred seventy-four".