40037010 has 64 divisors (see below), whose sum is σ = 104146560. Its totient is φ = 9792000.

The previous prime is 40036993. The next prime is 40037021. The reversal of 40037010 is 1073004.

40037010 = 526² + 527² + ... + 642².

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97686 + ... + 98094.

It is an arithmetic number, because the mean of its divisors is an integer number (1627290).

Almost surely, 2^40037010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40037010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52073280).

40037010 is an abundant number, since it is smaller than the sum of its proper divisors (64109550).

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

40037010 is a wasteful number, since it uses less digits than its factorization.

40037010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 40037010 is about 6327.4805412581. The cubic root of 40037010 is about 342.1006338375.

The spelling of 40037010 in words is "forty million, thirty-seven thousand, ten".