40247474204 has 72 divisors (see below), whose sum is σ = 85112952960. Its totient is φ = 16267800672.

The previous prime is 40247474203. The next prime is 40247474207.

40247474204 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40247474203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68564399 + ... + 68564985.

Almost surely, 2^40247474204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40247474204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42556476480).

40247474204 is an abundant number, since it is smaller than the sum of its proper divisors (44865478756).

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

40247474204 is a wasteful number, since it uses less digits than its factorization.

40247474204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 38.

The spelling of 40247474204 in words is "forty billion, two hundred forty-seven million, four hundred seventy-four thousand, two hundred four".