40235257274007 has 4 divisors (see below), whose sum is σ = 53647009698680. Its totient is φ = 26823504849336.

The previous prime is 40235257273957. The next prime is 40235257274029. The reversal of 40235257274007 is 70047275253204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40235257274007 - 2²⁴ = 40235240496791 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 (40235257284007) 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, 6705876212332 + ... + 6705876212337.

It is an arithmetic number, because the mean of its divisors is an integer number (13411752424670).

Almost surely, 2^{40235257274007} is an apocalyptic number.

40235257274007 is a deficient number, since it is larger than the sum of its proper divisors (13411752424673).

40235257274007 is a wasteful number, since it uses less digits than its factorization.

40235257274007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13411752424672.

The product of its (nonzero) digits is 3292800, while the sum is 48.

The spelling of 40235257274007 in words is "forty trillion, two hundred thirty-five billion, two hundred fifty-seven million, two hundred seventy-four thousand, seven".