400041037 has 8 divisors (see below), whose sum is σ = 436650912. Its totient is φ = 363471600.

The previous prime is 400041023. The next prime is 400041041. The reversal of 400041037 is 730140004.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400041037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400041137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12862 + ... + 31072.

It is an arithmetic number, because the mean of its divisors is an integer number (54581364).

Almost surely, 2^400041037 is an apocalyptic number.

It is an amenable number.

400041037 is a deficient number, since it is larger than the sum of its proper divisors (36609875).

400041037 is a wasteful number, since it uses less digits than its factorization.

400041037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20219.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 400041037 is about 20001.0258986883. The cubic root of 400041037 is about 736.8314957999.

It can be divided in two parts, 40004 and 1037, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 400041037 in words is "four hundred million, forty-one thousand, thirty-seven".