4000000374 has 32 divisors (see below), whose sum is σ = 8956759680. Its totient is φ = 1323153000.

The previous prime is 4000000373. The next prime is 4000000387. The reversal of 4000000374 is 4730000004.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000000373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275652 + ... + 289799.

It is an arithmetic number, because the mean of its divisors is an integer number (279898740).

Almost surely, 2^4000000374 is an apocalyptic number.

4000000374 is an abundant number, since it is smaller than the sum of its proper divisors (4956759306).

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

4000000374 is a wasteful number, since it uses less digits than its factorization.

4000000374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565593 (or 565587 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 4000000374 is about 63245.5561600971. The cubic root of 4000000374 is about 1587.4011014422.

Adding to 4000000374 its reverse (4730000004), we get a palindrome (8730000378).

The spelling of 4000000374 in words is "four billion, three hundred seventy-four", and thus it is an aban number.