40374037037 has 4 divisors (see below), whose sum is σ = 40393421760. Its totient is φ = 40354652316.

The previous prime is 40374037031. The next prime is 40374037049. The reversal of 40374037037 is 73073047304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40374037037 - 2³⁰ = 39300295213 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 (40374037031) 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, 9689237 + ... + 9693402.

It is an arithmetic number, because the mean of its divisors is an integer number (10098355440).

Almost surely, 2^40374037037 is an apocalyptic number.

It is an amenable number.

40374037037 is a deficient number, since it is larger than the sum of its proper divisors (19384723).

40374037037 is a wasteful number, since it uses less digits than its factorization.

40374037037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19384722.

The product of its (nonzero) digits is 148176, while the sum is 38.

The spelling of 40374037037 in words is "forty billion, three hundred seventy-four million, thirty-seven thousand, thirty-seven".