40674246137 has 4 divisors (see below), whose sum is σ = 46484852736. Its totient is φ = 34863639540.

The previous prime is 40674246101. The next prime is 40674246149. The reversal of 40674246137 is 73164247604.

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 40674246137 - 2⁶ = 40674246073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40674246037) 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, 2905303289 + ... + 2905303302.

It is an arithmetic number, because the mean of its divisors is an integer number (11621213184).

Almost surely, 2^40674246137 is an apocalyptic number.

It is an amenable number.

40674246137 is a deficient number, since it is larger than the sum of its proper divisors (5810606599).

40674246137 is an equidigital number, since it uses as much as digits as its factorization.

40674246137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810606598.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 40674246137 in words is "forty billion, six hundred seventy-four million, two hundred forty-six thousand, one hundred thirty-seven".