39400093641 has 32 divisors (see below), whose sum is σ = 55896192000. Its totient is φ = 24616001088.

The previous prime is 39400093583. The next prime is 39400093657. The reversal of 39400093641 is 14639000493.

It is not a de Polignac number, because 39400093641 - 2¹⁰ = 39400092617 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 39400093641.

It is not an unprimeable number, because it can be changed into a prime (39400093141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4089556 + ... + 4099178.

It is an arithmetic number, because the mean of its divisors is an integer number (1746756000).

Almost surely, 2^39400093641 is an apocalyptic number.

It is an amenable number.

39400093641 is a deficient number, since it is larger than the sum of its proper divisors (16496098359).

39400093641 is a wasteful number, since it uses less digits than its factorization.

39400093641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413.

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 39400093641 in words is "thirty-nine billion, four hundred million, ninety-three thousand, six hundred forty-one".