40479125758 has 8 divisors (see below), whose sum is σ = 60834787128. Its totient is φ = 20200863384.

The previous prime is 40479125749. The next prime is 40479125759. The reversal of 40479125758 is 85752197404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40479125759) 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, 19348441 + ... + 19350532.

It is an arithmetic number, because the mean of its divisors is an integer number (7604348391).

Almost surely, 2^40479125758 is an apocalyptic number.

40479125758 is a deficient number, since it is larger than the sum of its proper divisors (20355661370).

40479125758 is a wasteful number, since it uses less digits than its factorization.

40479125758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38699498.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 40479125758 in words is "forty billion, four hundred seventy-nine million, one hundred twenty-five thousand, seven hundred fifty-eight".