49139540007 has 8 divisors (see below), whose sum is σ = 66255559920. Its totient is φ = 32391606720.

The previous prime is 49139539991. The next prime is 49139540017. The reversal of 49139540007 is 70004593194.

49139540007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 49139540007 - 2⁴ = 49139539991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49139540017) 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, 92021344 + ... + 92021877.

It is an arithmetic number, because the mean of its divisors is an integer number (8281944990).

Almost surely, 2^49139540007 is an apocalyptic number.

49139540007 is a deficient number, since it is larger than the sum of its proper divisors (17116019913).

49139540007 is a wasteful number, since it uses less digits than its factorization.

49139540007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184043313.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 49139540007 in words is "forty-nine billion, one hundred thirty-nine million, five hundred forty thousand, seven".