40919294207 has 8 divisors (see below), whose sum is σ = 45589001472. Its totient is φ = 36407882200.

The previous prime is 40919294191. The next prime is 40919294237. The reversal of 40919294207 is 70249291904.

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

It is a cyclic number.

It is not a de Polignac number, because 40919294207 - 2⁴ = 40919294191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40919294237) 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, 39573269 + ... + 39574302.

It is an arithmetic number, because the mean of its divisors is an integer number (5698625184).

Almost surely, 2^40919294207 is an apocalyptic number.

40919294207 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

40919294207 is a deficient number, since it is larger than the sum of its proper divisors (4669707265).

40919294207 is a wasteful number, since it uses less digits than its factorization.

40919294207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79147629.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 40919294207 in words is "forty billion, nine hundred nineteen million, two hundred ninety-four thousand, two hundred seven".